{
 "layers": [
  {
   "layerId": 66,
   "layerName": "SpringfieldCoalMember_Thickness_2011",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Less than 1 foot",
     "url": "0d9f9245d0bd7a336149e3a843d041c7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWNJrglt+c3yw4GBCoD1D8cBFpBhtzQ2W1PDQLUbvgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhqx/OA6ASlpqAJBZANw+EFhg+r9hAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Less than 1 foot"
     ]
    },
    {
     "label": "1 to 2 feet",
     "url": "53e1ce640793052c1e9529e885c29250",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPJaAht+c/6w4GBCoDxN8cBFpBh7403W1PDQMGzvgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhoy/OQ6ASlpqAJBZADKOEDx6q1kgAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1 to 2 feet"
     ]
    },
    {
     "label": "2 to 3 feet",
     "url": "64f7c20485f73a65d2d6f7e495539688",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWMpaA5tYWT/4cBABfD/J8cBFpBhHPabralh4I+DvgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhv9/chwAlbTUACCzAJ0UEh7sgcnrAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2 to 3 feet"
     ]
    },
    {
     "label": "3 to 4 feet",
     "url": "60e92cee78d29b837b880e5db7c15d3c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOpag9tYeH44cBABfDnB8cBFpBhyj6bralh4N0tvgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhn9+cBwAlbTUACCzAAzvEgDO7fTDAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "3 to 4 feet"
     ]
    },
    {
     "label": "4 to 5 feet",
     "url": "85e97c2b12a79e603d97deb66d1b29bf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWNp7g5t4eD+4cBABfDjK8cBFpBhzuGbralh4N6VvgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj++chwAlbTUACCzAIg+EdsS55wMAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "4 to 5 feet"
     ]
    },
    {
     "label": "5 to 6 feet",
     "url": "7e20375633829c32d4d60aa10fa29186",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPp7w9t4eH54cBABfDlC8cBFpBhKSmbralh4Jw5vgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl++cBwAlbTUACCzAAqdEbjnKy3UAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "5 to 6 feet"
     ]
    },
    {
     "label": "6 to 7 feet",
     "url": "14edfbf63f94a6d5b9af68e53368e1a0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPpbw5t4eH44cBABfDlB8cBFpBhKY6bralh4Jz9vgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl9+cBwAlbTUACCzAKdDEdPrs16XAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "6 to 7 feet"
     ]
    },
    {
     "label": "7 to 8 feet",
     "url": "3108504f98b7b283351500f9039e25b3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPprwht4WH54cBABfDlD8cBFpBhKbKbralh4JzHvgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl/+cBwAlbTUACCzAEpNEfC+QiVsAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "7 to 8 feet"
     ]
    },
    {
     "label": "8 to 9 feet",
     "url": "cfa71ccc7b21275b72906575b085c105",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPpzwlt4WH44cBABfCFgeMAC8iwlF+bralh4Bw2XwYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIwy8MHAdAJS01AMgsAIuZDgtHsePqAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "8 to 9 feet"
     ]
    },
    {
     "label": "9 to 10 feet",
     "url": "a11aaaa7b8e7308c1c2af43737131e3e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPpTwxt4fn9w4GBCuALK8cBFpBhKdc3W1PDwDmavgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl9YOQ6ASlpqAJBZAHhdECh6211dAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "9 to 10 feet"
     ]
    },
    {
     "label": "More than 10 feet",
     "url": "0c2746b83b8325302c11c3fded8898fb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPpDw1t4fnxw4GBCuALB8cBFpBhKZs3W1PDwDm+vgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl84OA6ASlpqAJBZABsMEEPJw84rAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "More than 10 feet"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Thickness (feet)"
    }
   ]
  }
 ]
}