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"label": "Devonian & Mississippian, Kinderhookain Series",
"url": "05345dfb2e673e2b80b1429dbd6ac84d",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4je3UMRVAIQxD0bQnwnD2xXwjeMFH4XRkbjb6BNwhQ7j+PQIxIMjhk4mZ2acAYwcIcWywHOvEXYP1KDCuGnxiQ4fPfFpFaR3WoxBSGT1YHgAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"MkD"
]
},
{
"label": "Mississippian, Keokuk Limestone",
"url": "6651ad2b2c2f43d81c70ce380d83318a",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UsRHAMAxCUcwxmDfLMFlEW6XDOZeupc76A7yCAr3fmqAnKjJDGxsYT4W3aAjFqcF0yhNnDeZTgXHU4B0bmrGftiQzfoUFD2kZuhUPAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Mke"
]
},
{
"label": "Mississippian, Northview Shale",
"url": "77b70f5486b81383fe8aa1959c53396d",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWM5n/LagYHpnwMDNcA/pgMsIMMY/zPWU8O8/0z/GFgYqAxYRg2kGLBQbgQqGDWQcsBCBTNQwKiBIyMM/zEdAJW0VAH/mA4AAHMPD+1dHwD0AAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Mn"
]
},
{
"label": "Mississippian, Osagean Series",
"url": "4ed527f7eb31b2304c64fb8560d239b3",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UsQ0AIAwDQRN5MDZjNSTGQgooJXXckR/gChfm2qc7vEOQwSYDa2hDATochDgWmI554q3AfBQYTwV+saHBZjytorAuODoOi4GzgfgAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Mo"
]
},
{
"label": "Mississippian, Pierson Limestone",
"url": "7b1fc6d858f2ae441b71a242a96e4c7b",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UsQ0AIQxD0cTyYGzGapGuuK0CoqSOO/IHeIUL8//WsMxhioDgwdx9KryVaTRxbLAc68Rdg/UoMK4afGNDIM7TSgJiA+3PEFaslKdpAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Mp"
]
},
{
"label": "Mississippian, Kinderhookian Series & Pierson Limestone",
"url": "7b1fc6d858f2ae441b71a242a96e4c7b",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UsQ0AIQxD0cTyYGzGapGuuK0CoqSOO/IHeIUL8//WsMxhioDgwdx9KryVaTRxbLAc68Rdg/UoMK4afGNDIM7TSgJiA+3PEFaslKdpAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Mpk"
]
},
{
"label": "Mississippian, Salem Formation",
"url": "272ef61e2bbb9edef21100c03506731d",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4je3UMRHAMAxDUUcnYGFWGKUTDuWj5Dxmtrb6A3iDBvH99hQ0wxCExcRGjMcBCgqGOTZYjnXirsF6NBhXDf5iQwgrn9ZRWgeVUBE520HNrAAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Ms"
]
},
{
"label": "Mississippian, Ste. Genevieve Limestone",
"url": "c7a6770874bfe142a5cece1cd078a3a1",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4je3UMRHAMAxDUVsnYGFWaDWTAigHJ5cxs7XFH8AbNIjv9w/LHKYICG7M3R+FNzONJo4NlmOdOGuwHgXGUYN3bAjEflpJQCzt2xBW4I89VQAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Msg"
]
},
{
"label": "Mississippian, St. Louis Limestone",
"url": "e242e67a09f8d18e0549fc0b5b28cfac",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UMREAIAxD0dCLMJwhjAUv+CgcbMzNRr+AN2QI+1zV4BWCHDZ4sVKaArTlIMQxwXCME28JxqPAeErwiw0dNs7TKjrWBp9oD20kQrZXAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Msl"
]
},
{
"label": "Mississippian, St. Louis and Ste. Genevieve Limestones",
"url": "e242e67a09f8d18e0549fc0b5b28cfac",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UMREAIAxD0dCLMJwhjAUv+CgcbMzNRr+AN2QI+1zV4BWCHDZ4sVKaArTlIMQxwXCME28JxqPAeErwiw0dNs7TKjrWBp9oD20kQrZXAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Mslsg"
]
},
{
"label": "Mississippian, Salem & Warsaw formations",
"url": "63fa5d2f33272bdb1b3837bf7de08a31",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UsQ0AIAwDQRN5MEZiA1ZDYq+AoKOOO/IDXOHCbHNVh1cIMtjgxUrpCtCXgxDHBMMxTrwlGI8C4ynBLzY02DhPq+hYG8N+D/4OeZyvAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Msw"
]
},
{
"label": "Mississippian, Warsaw Formation",
"url": "63fa5d2f33272bdb1b3837bf7de08a31",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UsQ0AIAwDQRN5MEZiA1ZDYq+AoKOOO/IDXOHCbHNVh1cIMtjgxUrpCtCXgxDHBMMxTrwlGI8C4ynBLzY02DhPq+hYG8N+D/4OeZyvAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Mw"
]
},
{
"label": "Ordovician System",
"url": "7e24b9d6b08ac3ca99848d9f5fe856fe",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UMREAIAxD0dCLMJxhrR4QgBPgYGNuNvoFvCFDuEavmKhQZHBerJQmAecCIY4JhmOceEswHgXGU4J/bGjw87SSDL4BrPYMf2OECMEAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"O"
]
},
{
"label": "Ordovician, Cotter Dolomite",
"url": "b2a6e0bb86eca2bef94ffc6b7ee25b66",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UMREAIAxD0dCLMJwhCQt4wE/hOjI3G/0C3pAhPHt2h3cIMthiYA1tKECHgxDHAtMxT7wVmI8C46nALzY02IqnVRTWBb1wDk81183/AAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Oc"
]
},
{
"label": "Ordovician, Cotter & Jefferson City dolomites",
"url": "ccc4bdc0f8a267a297f65be99fe72a5f",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UoRHAMAxDUVunwbJZYcdqJlN7hsEWq/8ADwiI73MvSSsMAdgsLDMvBygpGOY4YDv2ibMB+9FgHA34iw0B7HpaR2V9gG4SEgccX9cAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Ocj"
]
},
{
"label": "Ordovician, Decorah Group",
"url": "4573dd514c077331661c065fec82dcb4",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UsRGAQAwDwcOjwr4ziqChr8wwDj+2MnwFbKBAeh9WBgtDkWwVdsHtADNAmNOA7dQnzgbsJ4NxNOAvNoxk19M6KusDDXAMY7N2gKkAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Od"
]
},
{
"label": "Ordovician, Decorah & Plattin groups",
"url": "7121392a707cf751067c1e521268d662",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWO5P9vCgYGByYGBKuDfARaQYYwM/+upYdx/BiYGFgYqA5ZRAykGLJQbgQpGDaQcsFDBDBQwauAICcN/B0AlLXXAvwMAiu4LgnkAF7QAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Odp"
]
},
{
"label": "Ordovician, Dutchtown Formation",
"url": "38930d771617074c35b5826ca15a1655",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWP5ffq1AwMDAwhTAxxgARnGyMhYTw3T/v//zwAykKqAZdRAigEL5UagglEDKQcsVDADBYwaOFLC8ACopKUSOAAAcWoMfvASU4MAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Odu"
]
},
{
"label": "Ordovician, Everton Formation",
"url": "442d133247b5285108ce7f501507fcd7",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UMRHAMAxD0d+cgAVOWZSamZSJ08uY2drqD+ANGqT3ZjKYOEpCG7sWj8NbA4Q5NVhOdeKswXoyGEcN/mPDJPbTWkriA+q0CxejH48lAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Oe"
]
},
{
"label": "Ordovician, Gasconade Dolomite",
"url": "309636c3cfc63cff8524103f856cff2c",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UMREAIAxD0dCLMJwhixUXuClcR+Zmo1/AGzKEZ8/uhg5B5lgMrKENBeh2QIhjgemYJ94KzEeB8VTgFxuaY8XTKgrrAj3RD13afGDgAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Og"
]
},
{
"label": "Ordovician, Joachim Dolomite",
"url": "e3df863bd63b5874b4b517cfd7f961c3",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWN5vbrC4R8TgwMDFQDTP4YDLCDDGBn+11PDwH9MjAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhkz/GA6ASlpqAJBZABklDeCgzOcUAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Oj"
]
},
{
"label": "Ordovician, Jefferson City Dolomite",
"url": "ccc4bdc0f8a267a297f65be99fe72a5f",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UoRHAMAxDUVunwbJZYcdqJlN7hsEWq/8ADwiI73MvSSsMAdgsLDMvBygpGOY4YDv2ibMB+9FgHA34iw0B7HpaR2V9gG4SEgccX9cAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Ojc"
]
},
{
"label": "Ordovician, Kimmswick Limestone",
"url": "888207ac2a497fe79c87ba9a9d31f9aa",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3UMRHAMBADwbNHwMwsMELHXcCEg5P50vWr8x+ALVRI73OPBQNDHaYCa43LAa4PhDkVmE55Yq/AfDIYWwUesWGHGU/rKKwfIa4MF5UuEMEAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Ok"
]
},
{
"label": "Ordovician, Kimmswick, Decorah and Plattin",
"url": "5eec91d0402cd88bac518e70194e209f",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UsRHAIBADwYNRYXTmMtwO3bgLYD4kfmX+K2ADBdL3MhYMDHWYCqw1Hge4NghzKjCd8sRdgflkMK4K/MWGHWY8raOwDh7wC0xUVS4uAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Okdp"
]
},
{
"label": "Ordovician, Maquoketa Group",
"url": "32f4e847f2b0eefb7624a72272a56057",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UMREAIAxD0dCLMJwhBiO4wE3hOjI3G/0C3pAhPHt2N3QIMsdiYA1tKEC3A0IcC0zHPPFWYD4KjKcCv9jQHCueVlFYF79uD0kfGOnVAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Om"
]
},
{
"label": "Ordovician, Maquoketa Group & Kimmswick Ls",
"url": "93424f95d0c10559c1a039d8518a9b15",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWN5fny6AxMDgwMDFcA/BoYDLFDD6qlhIBMDAwMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1cESE4T8GhgOgkpYaAGQWADk5CRd5+iFhAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Omk"
]
},
{
"label": "Ordovician, Thebes Sandstone",
"url": "d7810b6888fe112f96298f5495e906d2",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWN5fXq6AwMDkwMDVcC/AyxgwxgZ6qli3n8mBhYGKgOWUQMpBiyUG4EKRg2kHLBQwQwUMGrgCAnDfwdAJS11wL8DAGYgCx7fKK/dAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Omt"
]
},
{
"label": "Ordovician, Plattin Group",
"url": "7121392a707cf751067c1e521268d662",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWO5P9vCgYGByYGBKuDfARaQYYwM/+upYdx/BiYGFgYqA5ZRAykGLJQbgQpGDaQcsFDBDBQwauAICcN/B0AlLXXAvwMAiu4LgnkAF7QAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Op"
]
},
{
"label": "Ordovician, Powell Dolomite",
"url": "7b4b268afa9a47dffa1efdd99eb0d45d",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWP5fDvDgYGByYGBKuDfARaQYYwM/+upYdx/BiYGFgYqA5ZRAykGLJQbgQpGDaQcsFDBDBQwauAICcN/B0AlLXXAvwMAzUcMBoYH2KYAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Opo"
]
},
{
"label": "Ordovician, Roubidoux Formation",
"url": "5c11ef7c1520c9ec9e338f5360d8623f",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4je3UsREAIAhD0eBlMDdzLFsmE4/SmnTyB3hFijD2ngeYEDQAZ2JmthTgiQAhjg2WY514a7AeBcZTg19sOADPp1WU1gUDkQ46QrnAYgAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Or"
]
},
{
"label": "Ordovician, St. Peter Sandstone",
"url": "38cfda11fde4539b2ce44e817e2915ab",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWO5PzvBgYGByYGBKuDfARaQYYyM/+upYdz//0wMLAxUBiyjBlIMWCg3AhWMGkg5YKGCGShg1MAREob/DoBKWuqAfwcAh/wNqejFXvoAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Osp"
]
},
{
"label": "Pennsylvanian Subsystem",
"url": "2ded75e32091c2ebb9ffe1c3fc15fc30",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4je3UsQ0AIAwDQRN5MDZjGBZhD0ZBilBK6rgjP8AVLsx9ZndYhyCDLwbWgKEAHQZCHAtMxzzxVmA+CoynAr/Y0OArnlZRWBe98A1KaYPDCwAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"P"
]
},
{
"label": "Pennsylvanian, Atokan Stage",
"url": "3cfb61a41b14a88e3318a1c3b62e1de8",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWNhKPFxYGBgAGFqgAMsYMP+M9RTxThGBgaQgVQFLKMGUgxYKDcCFYwaSDlgoYIZKGDUwJEShgdAJS2VwAEAJ4AFkbhPba4AAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Pat"
]
},
{
"label": "Pennsylvanian, Bronson Subgroup",
"url": "1a7ef13d2049393837feae74922d3c0f",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWMpaXdx+MfE4MBABcD0j+EAC9SwemoY+I+JgYGFgcqAZdRAigEL5UagglEDKQcsVDADBYwaOCLCkOkfwwFQSUsNADILAPngDA+FCBWPAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
"Pb"
]
},
{
"label": "Pennsylvanian, basal facies",
"url": "2ded75e32091c2ebb9ffe1c3fc15fc30",
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{
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"url": "08c44267ce577c3b0da06a8610a34f7d",
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"url": "3c8d06300944e2aa2ad94bbbc34af7ab",
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"values": [
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},
{
"label": "Pennsylvanian, Bluejacket Formation",
"url": "4d5aeffadb6e54fb460e5d12d2cb6237",
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{
"label": "Pennsylvanian, Drywood and rowe formations",
"url": "9a8429693b12e46ea996a6ad5d8b6772",
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{
"label": "Pennsylvanian, lower Cherokee Group",
"url": "f16d1441b3489da0f6dc3772f679d509",
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},
{
"label": "Pennsylvanian, lower Cabaniss Subgroup",
"url": "0c7eafd47ca7152491d55d2844188366",
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},
{
"label": "Pennsylvanian, middle Cabaniss Subgroup",
"url": "9cc78aedcab7806e216e8b83b3606681",
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"values": [
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},
{
"label": "Pennsylvanian channel sandstones",
"url": "8f000f7730ec6e7cf25a2a94d4182794",
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"contentType": "image/png",
"groupId": "0",
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"values": [
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},
{
"label": "Pennsylvanian, upper Cabaniss Subgroup",
"url": "0980e785a8ad9c0497495277a3e9b4e3",
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"contentType": "image/png",
"groupId": "0",
"height": 20,
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"values": [
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},
{
"label": "Pennsylvanian, Douglass Group",
"url": "65a1abd71fe6ecd6db25b3e392f327aa",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4jWM5/Hi+AxMTgwMDFcC/fwwHWCCGMdZTw0Ampv8MLAxUBiyjBlIMWCg3AhWMGkg5YKGCGShg1MAREYb//jEcAJW01AAgswCnrQ4YVAeXnAAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
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"values": [
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},
{
"label": "Pennsylvanian, Iatan Limestone",
"url": "9cc78aedcab7806e216e8b83b3606681",
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"contentType": "image/png",
"groupId": "0",
"height": 20,
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"values": [
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},
{
"label": "Pennsylvanian, Lawrence Shale",
"url": "e489d8e65871d09ff4aaf400af7d5008",
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"values": [
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},
{
"label": "Pennsylvanian, Weston Shale",
"url": "9a8429693b12e46ea996a6ad5d8b6772",
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"groupId": "0",
"height": 20,
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"values": [
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},
{
"label": "Pennsylvanian, Fort Scott Subgroup of Marmaton Group",
"url": "dae0fa151bc4605802e2aac391a984c8",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UMREAIRBD0Q8TYTg7UWcAP3hgmC2pNx37BbwiRfSvNTYMDHWYCqzB5wA3IMypwHTKE3cF5pPBuCrwiQ07zHhaR2EdtVoKWGWih/IAAAAASUVORK5CYII=",
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"groupId": "0",
"height": 20,
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"values": [
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},
{
"label": "Pennsylvanian, Krebs Subgroup",
"url": "4d5aeffadb6e54fb460e5d12d2cb6237",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UMREAIAxD0dCLMJwhDdzgonAcE3Oz0S/gDRnCuXo1eIUghw1erDQFaHAQ4phgOMaJtwTjUWA8JfjFhg4b52kVHWsD0g0Nduxc/4kAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
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"values": [
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},
{
"label": "Pennsylvanian, Kansas City",
"url": "ed74f9904ce9b77099acbeeb7b6f7b35",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWO5/H+/AwPDPwcGqgCmAywQwxjrqWPgPwYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4AgJQ6YDoJKWOoDpAADgOApg48pQWgAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
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"values": [
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},
{
"label": "Pennsylvanian, Dennis Formation",
"url": "49217580abfe5ab287634fc81ca1a5d7",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWM5/Pu2wz8GJgcGKgAmhn8HWECGMTIy1FPDwH//mRhYGKgMWEYNpBiwUG4EKhg1kHLAQgUzUMCogSMiDJkY/h0AlbTUACCzAIhGD2mL67LzAAAAAElFTkSuQmCC",
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"groupId": "0",
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"values": [
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},
{
"label": "Pennsylvanian, Hertha and Elm Branch formations",
"url": "efa54d3fd82ba906a1e1e736c6bdb092",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UMREAIAxD0dCLMJwhCQs4wkHhOjI3G/0C3pAhnHt2N3QIMsdiYA1tKEC3A0IcC0zHPPFWYD4KjKcCv9jQHCueVlFYF6jrDx2lZEHgAAAAAElFTkSuQmCC",
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"groupId": "0",
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"values": [
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},
{
"label": "Pennsylvanian, Brosnan subgroup, lower part",
"url": "7126db1be9e102ee2b78716b785a7223",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3UMQ3AMBBD0Z/IwMKs1MIgEAqkUlrdmPm89T6AN3iw7meNDQNDHaYCa43LAe4XhDkVmE554qzAfDIYRwX+YsMOM57WUVgfgEgMd/oakf4AAAAASUVORK5CYII=",
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"values": [
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},
{
"label": "Pennsylvanian, Galesburg and Swope formations",
"url": "ed23b0ba107a99875a871d5e8274c1cf",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3UMQ3AMBBD0Z/IwMKs1MIgAAqlUlrdmPm89T6AN3iw7meNDQNDHaYCa43LAe4XhDkVmE554qzAfDIYRwX+YsMOM57WUVgfZvwMc6b34q4AAAAASUVORK5CYII=",
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"groupId": "0",
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"values": [
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},
{
"label": "Pennsylvanian, Brosnan Subgroup, upper part",
"url": "573fae6313322c7f7d43d4ea43e0161a",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWPZ/nuzAwMDAwhTAxxgARvGyFBPFeP+MzCADKQqYBk1kGLAQrkRqGDUQMoBCxXMQAGjBo6UMDwAKmmpBA4AAJA6CDSOcOGaAAAAAElFTkSuQmCC",
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"groupId": "0",
"height": 20,
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"values": [
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},
{
"label": "Pennsylvanian, Linn Subgroup",
"url": "36cf235060f0d18dd300d118dda8f10b",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UMREAIAxD0bQXYYhiRxQGqgw4RuZmo1/AGzKEffaGhQZFjuDFtu2h8GwZCHEsMB3zxFuB+Sgwngr8Y0NH3KeV5IgDy7cLbFcCdW8AAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Lansing & Pedee",
"url": "9654047c342fb7b8ec0bfc82a2e4752d",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWNZ/n+3A8M/JgcGagCmfwdYwIYxMtRTxcB/TAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwJERhkz/DoBKWqoApn8HACH1DTKUjzmgAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Marmaton Group",
"url": "4232b9579ce93fe765199a010f57d289",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3UMRHAMAxDUcUnYGFWKIVQCuYSHmovY2Zrqz+AN2gQ7/VMREw4kpIbG8Dl8N4IEObYYDnWibMG69FgHDX4jw2l3E9rScoPJwsOBK6jGwEAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Altamont Formation",
"url": "7cb5fd3c25bcb83bf50636b822886fd0",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWPJOL3a4R8TgwMDFQDTP4YDLFDD6qlh4D8mBgYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIQ6Z/DAdAJS01AMgsAOaXDK4SXOIKAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Bandera Shale",
"url": "956fedf2128cbbe4c29870c20d796bec",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UsRHAIBADwYNRYXTm0kw37gI8HxK/Mv4K2ECB9O5vLBgY6jAVWKM9DnCxEeZUYDrlibMC88lgHBV4xYYdZjyto7B+ZMkMc6PWMAoAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Labette Shale",
"url": "754b2a4b5aaa6295624bbbfc04bf9de9",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4jWO5/v+3AwMDAwhTAxxggRjGWE8d8/4zgAykKmAZNZBiwEK5Eahg1EDKAQsVzEABowaOlDA8ACppqQQOAAA42Aigkha54QAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Pawnee Formation",
"url": "46745488acccd94216c7d44a671fcad2",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWPZ/Hu7AwPDPwcGqgCmAyxgwxgZ66li3v9/DCwMVAYsowZSDFgoNwIVjBpIOWChghkoYNTAERKGTAdAJS11ANMBAMpQDDOZ1KvUAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Holdenville, Lenapah and Nowata formations",
"url": "b68b6dba37f59abca0176164bcaa3e33",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4jWO5/nu3AxMDkwMDFcA/hn8HWMCGMTLUU8NApv9MDCwMVAYsowZSDFgoNwIVjBpIOWChghkoYNTAERGG/xj+HQCVtNQAILMAbdAOYDRajE8AAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Warrensburg Channel Sandstone",
"url": "36cf235060f0d18dd300d118dda8f10b",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UMREAIAxD0bQXYYhiRxQGqgw4RuZmo1/AGzKEffaGhQZFjuDFtu2h8GwZCHEsMB3zxFuB+Sgwngr8Y0NH3KeV5IgDy7cLbFcCdW8AAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Pleasanton Group",
"url": "6c8eb6eaf1911fd7cf00ed8e8cd04d7f",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWPZfFrDgYGBAYSpAQ6wgA1jZKininH/GRhABlIVsIwaSDFgodwIVDBqIOWAhQpmoIBRA0dKGB4AlbRUAgcA2UgHdSYtU5sAAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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},
{
"label": "Pennsylvanian, Pleastanton, Warrensburg",
"url": "f7a92441a4a587facdedeca28c54ffce",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWNpX27hwMDA5MBAFfDvAAvEsP/11DGQiYGFgcqAZdRAigEL5UagglEDKQcsVDADBYwaOELC8N8BUElLHfDvAACnygk3l5tMkAAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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]
},
{
"label": "Pennsylvanian, Rowe Formation",
"url": "906bfb13e815f239204a4a3295c85383",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4jWOxWM7gwMAAxtQAB1jAhjEy1FPFuP8MDCADqQpYRg2kGLBQbgQqGDWQcsBCBTNQwKiBIyUMD4BKWiqBAwDu7AauPcRzwwAAAABJRU5ErkJggg==",
"contentType": "image/png",
"groupId": "0",
"height": 20,
"width": 20,
"values": [
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]
},
{
"label": "Pennsylvanian, Lecompton and Kanwaka formations",
"url": "2571079c34da0d3974c21fe2a2d1ea8b",
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{
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{
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"url": "2ded75e32091c2ebb9ffe1c3fc15fc30",
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{
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{
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},
{
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"values": [
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{
"label": "Quatermay/Tertiary Mounds Gravel",
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{
"label": "Quaternary alluvium",
"url": "ce6cf2f4aa11c55318617095780caa22",
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{
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"url": "911c6c17f2e22fb20baeccde55f99f9a",
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"values": [
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},
{
"label": "Quaternary, fluvial/lacustrial",
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"groupId": "0",
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"values": [
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{
"label": "Quaternary gravels, undifferentiated",
"url": "a9a7ecd0d62fc4039f656a028c281ebb",
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"contentType": "image/png",
"groupId": "0",
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"values": [
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{
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"values": [
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{
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"groupId": "0",
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"values": [
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},
{
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"url": "d5836fae4be2b2bdb7b4f716a4a1701a",
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"values": [
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{
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"values": [
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{
"label": "Silurian and Devonian, Edgewood Group",
"url": "b3bf36eb65d4c78365824faa8085c9a6",
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"values": [
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{
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"url": "26c0565881584533d086646f198c23e5",
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"values": [
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{
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{
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{
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{
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"values": [
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"values": [
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{
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"values": [
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{
"label": "Mesoproterozoic, unnamed plutonic rocks",
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{
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},
{
"label": "undifferentiated igneous rock",
"url": "ae5b11eb67e57b7be95901a5b12d1994",
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"values": [
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},
{
"label": "Mesoproterozoic, Tuff of Little Thorny Mountain",
"url": "71b268af9fba3df9bf89ba6a27c9b465",
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"contentType": "image/png",
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"values": [
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},
{
"label": "Mesoproterozoic, Tuff of Mule Mountain",
"url": "afc3678b8091b6cfa5e5b339fcd28657",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4je3UsREAIQwDQdmjwuiM1si/CDrxMw6JrQxfARsoEPe3RyAGBDl8MTEzmwow/gAhjg2WY524a7AeBcZVg09s6PCVT6sorQPwBxBWOwYADwAAAABJRU5ErkJggg==",
"contentType": "image/png",
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"values": [
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},
{
"label": "PreCambrian rhyolites",
"url": "ae3917ac5f6599ca46e7a55921a6e3a9",
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"values": [
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},
{
"label": "Mesoproterozoic, Rhyolite of Russell Mountain",
"url": "8b2eafcff0d9bbdf9f2d451bd9b2ad5d",
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"contentType": "image/png",
"groupId": "0",
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"values": [
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},
{
"label": "Mesoproterozoic, Rhyolite of Sutton Creek",
"url": "66edc0f2876848c024c9f792b974a060",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4je3UsREAIAxC0cgxmJs5mpksetpZh878AV5BAdec3SK6KQKcF2ttSMAIo4ljgemYJ94KzEeB8VTgHxsCfp5WEuAboBkOSzTY7j4AAAAASUVORK5CYII=",
"contentType": "image/png",
"groupId": "0",
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"values": [
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},
{
"label": "Mesoproterozoic, Rhyolite of Shut-In Mountain",
"url": "725e1301cd0ec6c071bb484e9c11a7e3",
"imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWO5v/m0w79/DA4MVABMTAwHWECGMTIy1lPDwH///jOwMFAZsIwaSDFgodwIVDBqIOWAhQpmoIBRA0dEGDIxMRwAlbTUACCzANv0ECozjxHhAAAAAElFTkSuQmCC",
"contentType": "image/png",
"groupId": "0",
"height": 20,
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"values": [
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},
{
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