{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Annexation by Decade",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "1856",
     "url": "0367dd169f0381b29fed3eec2bd809af",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4jWNxYPBxYGBgAGFqgAMsEMP+11PHPEYGkIFUBSyjBlIMWCg3AhWMGkg5YKGCGShg1MCREoYHQCUtlcABAN35BV0JSJd+AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1856"
     ]
    },
    {
     "label": "1880",
     "url": "2aaefc0e9984fd87aeda49e7b9435146",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UMREAIAxD0dCLEKQgBwHsWKsy4BiZm41+AW/IEPY6GhYaFBmcF9vYU+GVVUCIY4LhGCfeEoxHgfGU4B8bGvw+rSSDH9iECswSm8wpAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1880"
     ]
    },
    {
     "label": "1889",
     "url": "a28e02b988c64a2bedd481d4a073a7f2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4jWNp9pjswMTA4MBABfCPgeEAC8QwxnpqGMjE8J+BhYHKgGXUQIoBC+VGoIJRAykHLFQwAwWMGjgiwvAfA8MBUElLDQAyCwCC2QovVbA9zgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1889"
     ]
    },
    {
     "label": "1900",
     "url": "a89417a4fe4f80acb7ff090b97afdcc7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4jWOZX7HegYGBAYSpAQ6wQAxjrKeOef8ZQAZSFbCMGkgxYKHcCFQwaiDlgIUKZqCAUQNHShgeAJW0VAIHAKD9B5VeGqwQAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1900"
     ]
    },
    {
     "label": "1920",
     "url": "c0f83f5936451010a0eee343383276d8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3UoRHAMAxDUcWnwbJZB+koIebdSe0FBlus/gM8ICCu+5kITThSJDc2MC6H94ZAmGOD5VgnzhqsR4Nx1OA/NlTkflpLivwAjrQO8QHXFnIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1920"
     ]
    },
    {
     "label": "1940",
     "url": "04e179fd8157dea7123ca6b01909881f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWO5vv+2AwMDkwMDVcC/AyxgwxgZ6qli3n8mBhYGKgOWUQMpBiyUG4EKRg2kHLBQwQwUMGrgCAnDfwdAJS11wL8DAElfC0LURtIwAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1940"
     ]
    },
    {
     "label": "1950",
     "url": "0e40afde4078d06f27d74ad3f0edfdd5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4je3UMREAIAxD0bQXYTjDWp0gAA/AMTI3G/0C3pAhnGM2LDQocgQvZmZd4e21QYhjgemYJ94KzEeB8VTgHxs64j6tJEccyGgOgsKVRc4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1950"
     ]
    },
    {
     "label": "1957",
     "url": "b0b417b39eb0f8e7ed17fd8e50fa7fa2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWP5/v27AwMDAwhTAxxggRpWTyUDGUAGUhWwjBpIMWCh3AhUMGog5YCFCmaggFEDR0oYHqCieQcAuQwGtcoij2YAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1957"
     ]
    },
    {
     "label": "1960",
     "url": "f672b22db72bc538be1facffef37b0e2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3UoRHAMAxDUUenwbJZVssehR2hXJczDLZY/Qd4QEB8v2dKmGEI0GZiY8RygBKCYY4NlmOduGuwHg3GVYO/2BDQzqd1lNYBXesRge6sa4sAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1960"
     ]
    },
    {
     "label": "1970",
     "url": "5ab2ce7484f848b70066ddac219f0729",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWM5/Hy3AwMDkwMDVcC/AyxQw+qpYyATAwsDlQHLqIEUAxbKjUAFowZSDlioYAYKGDVwhIThvwOgkpY64N8BAP0tCTdJylzLAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1970"
     ]
    },
    {
     "label": "1980",
     "url": "1d289bd5480cdd9fd9a5c65208cf1394",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4jWOZfXm6AwMTgwMDNcA/hgMsUMPqqWIgEwMDCwOVAcuogRQDFsqNQAWjBlIOWKhgBgoYNXBkhOE/hgOgkpYq4B/DAQChTQjXT0DAngAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1980"
     ]
    },
    {
     "label": "1990",
     "url": "a4eca33ba481c1ae736187e73fe85fd0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWNJ2ZzjwMTwz4GBCuAfA9MBFpBh/xkZ6qlhINP/fwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhv8YmA6ASlpqAJBZAJtHD1FceZq2AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1990"
     ]
    },
    {
     "label": "2000",
     "url": "902a0c3d9c34e9542b6743c9a46995b8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4jWOx6Pdw+MfA5MBABcDE8O8AC8Sw//XUMPAfAxMDCwOVAcuogRQDFsqNQAWjBlIOWKhgBgoYNXBEhCETw78DoJKWGgBkFgC9jQzeSKQgUwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2000"
     ]
    },
    {
     "label": "2010",
     "url": "fb4ba525e782c67a2aded09ba551f8c4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4jWMRyTBwYGBicGCgBvjHcIAFZNj////rqWEeIxMjAwsDlQHLqIEUAxbKjUAFowZSDlioYAYKGDVwZIThP4YDoJKWKuAfwwEADkoKf8VG6MgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2010"
     ]
    },
    {
     "label": "2020",
     "url": "17b33ff91c0ef31f0d95356bdfc6f9e9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPJzsvd/v//PwcGKgBGRqYDLCDDpl3fwEENA7M0AxxYGKgMWEYNpBiwUG4EKhg1kHLAQgUzUMCogSMiDBkZmQ6ASlpqGAYyCwDyNw99flqYvwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2020"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Decade"
    }
   ]
  }
 ]
}