{
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   "layerId": 0,
   "layerName": "National Mine Map Repository Mines",
   "layerType": "Feature Layer",
   "minScale": 73000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "Prominent Mine Portal (Visible on Map)",
     "url": "6f58af9821356c42607e80bbdb51c0c4",
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     "groupId": "0",
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     "label": "Center or Extent of Mine (Visible on Map)",
     "url": "15ca2cd9ca978cc4f5c7fbeab697cea7",
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      "SOUTHERN EXTENT OF MINE",
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     "label": "Physical Surface Feature (Known to be Near Mine)",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "Populated Place (Known to be Near Mine)",
     "url": "c0b373b0643dd8745d39f99264e4f52b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABoklEQVQ4jd2UTStEURjHf4dLSGQhYUMSC+/lpRRDlGy8bSxs5QuIDd2hpJQNGx/AgshGsbCZlCkLFCVTioRIRI0xXo+O406DuQZZyL9O53lO5/7uv/M85xj8soz/AZRSOl9DlxDC9WOg1CCTx3uIjFJLppRSAQfswEYIiANQw8SzAh43nB9CTDwkJENZs4PkDIeU0nJc87nDo51h3FMV7G1AXi0UNcDiOGQWQ3ouLIzB2T4UN0JluwI7hRBOe+DhdiwzA1DWAteX0F0AbX2wOgdr89A5Ae5pONiCkkbt/FOH5a2FZFdAfRfk18GME9r6YXMJfJd6/dgDcYmQlEawu9BApdtr8Hv1bOUva0F5RGTITw17YBDAigM/8AWAUkpHcMVDA/02Dq38zgdCfMOhEQVPD3Dv12el5qdHiLC2C2UtPFCqRj7ZhaxSWF/QQxVosldvSMuBoQYdJ6XC1SkkppiqHz8AXxrae2EyOwjeC8JKtc38KHSMvOnFAFAdrLy7Waapp4qvShfGZdvYIjq2+vXqfVni3Z3+UJRwr0k4/f0H9hnC+asGJL5PrAAAAABJRU5ErkJggg==",
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    },
    {
     "label": "Center Point of Large Area (Known to Contain Mine)",
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     "groupId": "0",
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     "values": [
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     ]
    },
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     "label": "Unknown (Data Missing)",
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     ]
    }
   ],
   "legendGroups": [
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     "heading": "PointType"
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}