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     "values": [
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    },
    {
     "label": "Swamp deposits overlying Sand",
     "url": "cde71e05d039bd0b38fa0cffbf32edae",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAk0lEQVQ4jdWUsQ2AMBADr/gNaNL8IAzAAEzBTGxAx1DU7EAFgoDAgW/40rJOcmzFhpq+Gif2N7fOkza3DnDQmuSdkZ0Ku/IAmGKUPckxyVjgsUgYgEXCIHvDL7CtlCjYYynFsDVyJAwuSnkLez3s20Slw76FrZEjYSAOW4WBMGwVJg27BPaj36ZJ3gGQnNPlmuBZAPAG6trk5v2TAAAAAElFTkSuQmCC",
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     "height": 20,
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     "values": [
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    },
    {
     "label": "Swamp deposits overlying Fines",
     "url": "bde2923544e5edab55bd8b34f7109fc1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWPZ/eLxTAYqAVcJ2XQWahkGA9Q30PUAM3UN3O3wl2qGuTKMepkaYDQMKQejXqaCgUPAyxKy6dQ0EAAXixWLE+2NhwAAAABJRU5ErkJggg==",
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     "values": [
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    },
    {
     "label": "Swamp deposits overlying Sand overlying Fines",
     "url": "a28e749747ec878c67c98353430b73e1",
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    },
    {
     "label": "Swamp deposits overlying Fines overlying Sand",
     "url": "2809d66b129d909a4c629fcd1f9526ca",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlUlEQVQ4ja2RsRWAIAxEr8gGNDQZxwHs3ICZnIIBHMBBaGzcwc4n+AjJI3QJ3H/HHR1X2fE598oIuXRnabedSNRehlwqQTtLO0QGaQRaKACQVqCF0ugbVihZBdKbyqGHU3UpWujr0BNqKkUDNZciQSuHHk6nShEz9IROl/LL0KMUMcMZaDfD6VI8obRETpXnyBDnwe4BNNNbYhS2uXQAAAAASUVORK5CYII=",
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     "values": [
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    },
    {
     "label": "Salt-Marsh and Tidal-Marsh deposits",
     "url": "811fd747fc5c1951a70f5e7fe18ff65b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNJO3ZwJgOVwCwr+3QWahkGA6MGjho4auCogaMG0srAWVb26dQ0EABbnQXLSE02VQAAAABJRU5ErkJggg==",
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     "values": [
      "Salt Marsh"
     ]
    },
    {
     "label": "Salt-Marsh and Tidal-Marsh deposits overlying Sand",
     "url": "f24a4583e012b40559f4216ab2d57a09",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAk0lEQVQ4jdWUsQ2AMAwEr/BGqWiZwTvQMA4NmYCCGZiNCgQRgg+4weXndZLzL9vUMC7DzHHa3nnS2t4BTlpO3hnFqLArTwZMMcqe5JhkrPBYJAzAImFQ/OEX2B5KFOwxlGrYtnIkDC5CeQt7XezbjWqLfQvbVo6EgVhsFQZCsVWYVOwa2I+uTU7eZYDkp4dSUzwAKy9L8+HKX04lAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "Salt Marsh/Sand/Fines"
     ]
    },
    {
     "label": "Salt-Marsh and Tidal-Marsh deposits overlying Fines",
     "url": "9b24db2ad96ad7edc3678bc256d2aa9c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNJO3ZwJgOVwCwr+3QWahkGA9Q3cNYjVeoamCZ3m2qGzWIY9TI1wGgYUg5GvUwFA4eAl63s06lpIAB8FxfNFy5RhQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "Salt Marsh/Fines"
     ]
    },
    {
     "label": "Talus",
     "url": "2bc41b1d87fcf5861e27185a6b70f044",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNp7wqfyUAlUFm2Mp2FWobBwKiBowaOGjhq4KiBtDKwsmxlOjUNBABcoQZQO0du2AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "Talus"
     ]
    },
    {
     "label": "Beach deposits",
     "url": "c5e7dd1fa00a7516b56ef40ccb46fc4b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWM5sHHeTAYqAQf/pHQWahkGA6MGjho4auCogaMG0spAB/+kdGoaCABaugWp8Cv5tgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "Beach"
     ]
    },
    {
     "label": "Artificial Fill",
     "url": "cdffa75da5c816a9c027177e1a80c955",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWPpLHCZyUAlUD5hTzoLtQyDgVEDRw0cNXDUwFEDaWVg+YQ96dQ0EABdDQZ7YeDQeAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "2",
     "height": 20,
     "width": 20,
     "values": [
      "Artificial Fill"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "GLACIAL ICE-LAID DEPOSITS"
    },
    {
     "id": "1",
     "heading": "GLACIAL MELTWATER DEPOSITS"
    },
    {
     "id": "2",
     "heading": "POSTGLACIAL DEPOSITS"
    }
   ]
  }
 ]
}