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     "label": "Bedrock, Cherokee Group",
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     "label": "Bedrock, East-Central Oklahoma",
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     "label": "Bedrock, El Reno",
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     "label": "Bedrock, Elk City",
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     "label": "Bedrock, Garber-Wellington",
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     "label": "Bedrock, Hennessey - Garber",
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     "label": "Bedrock, Kiamichi",
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     "label": "Bedrock, North-Central Oklahoma",
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    },
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    },
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpq8xK5mD5Z8BABfDjD9MFFpBhRsofdKhh4Lm7AgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj/+MF0AlbTUACCzAOxCEcJUOFgMAAAAAElFTkSuQmCC",
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     "label": "Bedrock, Vamoosa-Ada",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpqUxPZmP5Z8BABfDrD9MFFpBhOkqvdahh4JV7ogwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr/+MF0AlbTUACCzAMDiEcuR1K9wAAAAAElFTkSuQmCC",
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   "legendGroups": [
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}