{
 "layers": [
  {
   "layerId": 1,
   "layerName": "Roads by Pop Group (2020)",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "POP > 200K",
     "url": "bae27c871fe3f907f6a21672b4a3c35c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWNhoDJgGTWQYsAycg10oJJ5B0AGOpgxCu03ZxSiyKST/98xnPr/zpEmXj4AMvnU/3dU8zIIHGAYccmGaoCFekYxjFQDAQihEIDM9p48AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "POP > 200K"
     ]
    },
    {
     "label": "POP 50K > 200K",
     "url": "72d7759c1d3a22c300d9d8ed842ff4d2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWNhoDJgGTWQYsAycg10oJJ5B0AGOsjqOuyX1aHMzMdXDjA8vnzAkSZePgAy+fHlA1TzMghQxbShlWyoBlioZxTDSDUQALz3D/5DOurTAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "POP 50K > 200K"
     ]
    },
    {
     "label": "POP 5K > 50K",
     "url": "4ec38e3e35616dc95880d8f494829a07",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWNhoDJgGTWQYsAycg10oJJ5B0AGOpg4yO43dZClyKTTBx4znDnw2JEmXj4AMvnMgcdU8zIIHGAYccmGaoCFekYxjFQDAZlND/BC7L2RAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "POP 5K > 50K"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "URBAN 2020 by Population Group",
   "layerType": "Feature Layer",
   "minScale": 4622324,
   "maxScale": 0,
   "legend": [
    {
     "label": "61165 \u2013 Nashua (POP > 200K)",
     "url": "fc0513497f6f9cbe6b93dc37b542e021",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA0ElEQVQ4ja3U4Q2DIBCG4ZfkVnCJOkRdwqa6TO0y0qRDlCV0iQ5hQyoNP0CB+v1Rgzw5LuSEQEao7bOHKbSuoVHwCq1JCFPQdjAQSQdGw919KzgBDVBJLuahg3eaFpgV3KQEC+3R6z45AsOLPL7NfV/h8i/mKmwWr8F72TuNpEIpWBaY2mc5EksCMzCzgNkEMy+62ayw5G5GwVJshLpoOISiYVjgKUdiPUxyJIbr4TrP/sZ+4DocZzeCIjHuasQwH6zscNwp6GxR+2LbE8LsXx8oKVXcz41hIgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "61165 \u2013 Nashua,POP > 200K"
     ]
    },
    {
     "label": "9271 \u2013 Boston (POP > 200K)",
     "url": "6e2e3c13b59dea1aa97d2996ecd17395",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABE0lEQVQ4jWNhwAEKHTu0QXT//oqr6HLNDMsdGBkY92PTx4LLQJBBRa5doUWuXVp9u8tWI8vVMkQeaGZY3ogsxsjAaM/AwOCA00AQABkENTQUi6ENaK5uYGRgxG8gIUOxARZCCkg1lKWFYcX+/wz/D6J7gVxDWUABycDAcJBaLmUhxiBSDGUBEb9kvoYWqnasxpbmSDWUBUSwPeFe/V/jdWihYwcDpYaywBgT9lQ2FLi0N5BrKMNuhgP/Gf4fQAlDSgx97/pYFMTGiBRKXcqCTQG5hjLgSzbkGEowHZJjKAshBaQaykKMraQYCjYQVDiCyjO8pu5hOPDW5QHBxA9zIahIBxUS+ID9hD2VjuBEzMCA05UAJ+/TCFwiHSQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "9271 \u2013 Boston,POP > 200K"
     ]
    },
    {
     "label": "24607 \u2013 Dover / Rochester (POP 50K > 200K)",
     "url": "a5a3290d657bfb1bfe40f4b7b27f6710",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA6UlEQVQ4ja3UwQ2CMBTG8X/1rcBBPXDXIWQJnUESdlB3MMEdHAKW0DsHwsEVNDVVqx6KVOx3IaS8X8rLyxMcqXbMzDPOOLrOm5xEKwrXmbgwGbKYpGxoySilrHO29l0ppmgSFJH8itnYb6pnDXBSsJY+mKumzh91EgLjI9LsKTScxyuW/2ImoiHR+t3grnT9jfhCPthPoG+fJSTmBfpiAyjRlBLqZqOU8usN+8xmK9gXq0xdKKzO2VyuHCQkFmccJSSG7aHZZyGwF3hfjnCyK8gVM2d2NNqwN6iIzHLsuNAcM7zP9rgw89UNqlOBe5bLA1QAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "24607 \u2013 Dover / Rochester,POP 50K > 200K"
     ]
    },
    {
     "label": "53740 \u2013 Manchester (POP 50K > 200K)",
     "url": "7b39391fee666d2050b6e1d4b340e3a8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA9klEQVQ4ja2UMQrCQBBFf3AOYJPKIr05hGkFTaew4F1M7iKsYCFI+gTvkPQWVjYiCBaJkZVoFCZLEvY3yzLMY5j5fAIncXLfr3RStj6THiwr5krEwga0wGYUoEmRSODL8PsfDMcocw/F3abOsI8OIvjruR0zwFpTLxjX48t3HxmB/Ygw38Z4ZBfsp0u0lWYAAuChuIYmYPyVdWqxGjIJaw/scDQyBnsiAcpED+xip0gk+gn7eBNNwJ4wiJPbLxw4rc4BinxHJmGQTkomYfjuUOWZAVgNVOGo8qyKIFbKZ5U1mmA1sLjbKhy101iYAMq81XoYmKq9AB80ixdm898hAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "53740 \u2013 Manchester,POP 50K > 200K"
     ]
    },
    {
     "label": "71506 \u2013 Portsmouth,POP 50K > 200K",
     "url": "1e85c4b494e6a9203a8d42a7361ccb69",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA7klEQVQ4ja3UwQ2DIBQG4P/wVvDsvb0+z9ohHIFEtrBTSOIIDlF71muncInmJZq0FESwLxFJgM8HvkDwhFLqKu++71/2GDNXAB6udeQDBdJa11rrS9d1w+fYPM8jM9+tJSWAygtKCLSitQNtrazbIBhCXUGhCbEoMbMc7tPeQipKsm8B/5UpHYFiUJImy7JaKTW4ai4WJWmWZRnyPBcUZ1HaOsaYtmmaNhWdpmkEMH6d4Rm0KIpM+j8/5Wym5JqQimKvbFLQYB2moBSaEIvSka/GoBtYrveZN9ZLNVj8GygXhDx7URpjblIaALxZvgFPQ8+uH0REnAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "71506 \u2013 Portsmouth,POP 50K > 200K"
     ]
    },
    {
     "label": "99998 \u2013 Small Urban,POP 5K > 50K",
     "url": "79b180e381ce167a15d5f8ca6c524e35",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA7klEQVQ4ja3UMQ6CMBgF4If+Di4uxhsQBzmEHKCr3oPILuwkHMTV3W6eAAfD6mSYiYNgioCatBVI30JI2y9N2zyCJLYHR3zTGIlsHD5zUeIkGyIZNhpjc40QQJXoyOGzsPmdIlsVmLiPcrag3tgHDX7WgF0A7GkQJlvjv9eREewrhB073azsnkfnLTpGtwEC4OaYhyYw6S3r0uVoyCTWGexzaWQQ47DAtWDPh861OxzyNpXgUMz24AwrB0mWPoLiiQOZxNIYCZnE0Jyh6DMTWAuKcqz6rK4gRXjzNFRYC4qmFeX4Z0PrCq2PR4aJWS97loZRweUbQQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "99998 \u2013 Small Urban,POP 5K > 50K"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "URBAN 2010 by Population Group",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "61165 - Nashua,POP > 200K",
     "url": "d3c2d16bfb70a54b74503bc73fe5643f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA0UlEQVQ4ja3Uyw3CMAyA4V/FA3CNhEQ3oBswSlmFCVgBRmGDjFCkil5ZgIIsSBSJpPQRX3pw88lxLAuR6KDUr4Emlm+hKuAUy0kC2xu4kIgN2DbIr2D7ggpYy1QsQM/hmR5uBdQyB4udaeHgr7wUIwi5f5r7MHBcirkKq2eGypKvPBRjWiM5sdHglEeTjJjtwQ6CEwfdDlY4ZzaT4Fysg1IyYjVwlZyYgUZyYrge6j7LgXlQl6PuM7eCEmHdaKQwD+qm1eX4p6Cdol9M2/OD6V9vsH9UDaByIosAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "61165 - Nashua,POP > 200K"
     ]
    },
    {
     "label": "9271 - Boston,POP > 200K",
     "url": "70a4eb9d545e8cc6b120407bb3bfcc34",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABGUlEQVQ4jWNhwAEKPNoVQPSEHZUP0OVWMTwxYGBg6semjwWXgSCDClzaHQpc2hUm7Kk8gCwXxiBzYRXDk4XIYv8ZmPQZGRgMcBoINnRP5QGooQ5YDF2A5uoEBgYm/AYSMhQbYCGkgFRDWVYyPOtnZPh3Ed0L5BrKAgpIBgaGi9RyKQsxBpFiKAuIeCV9x75At/0AtjRHqqEsIELsqcrBu9on7Qs82hkoNZQFxujfVb6w0K0znlxDGfYwXGBg+HcBJQwpMfSYy2IBEBsjUih1KQs2BeQayoAv2ZBjKMF0SI6hLIQUkGooCzG2kmIo2EBQ4Qgpz/CAXQwXjrstJZj4wQZCCggmUCGBE/xnYNDv31VeCE7EDAw4XQkA55bTxK8BVBIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "9271 - Boston,POP > 200K"
     ]
    },
    {
     "label": "24607 - Rochester / Dover,POP 50K > 200K",
     "url": "8ef92cf49a656635cbcab8dbe813b748",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA60lEQVQ4ja3UwQ2CMBTG8b/wBvBKYqIbyAaOoicJYziBR6InHcUNOoImRK8uYGseBvRQiEDfhUPLL+3ryyd46lGw0G+Sc/Wtl0fSyLL3rYkXi1glGWdaarbFlMV3PY6YO0hxTKUv1qA5p5/brKzlFk1YyxDM909ZsGmuPBbjp+R+qJr7TDJ2YzEtwZG+3PiTtb5yV/3TGgmJ/Q32eTQJhsUYC6YT7DXoW0znCYfMZis4FHsULCQYdmCN5SIhsSTnKiEx6h5qnmkEjcUaUMNR86yOIG/FmHo02rAG1KTVcOw8jmMJH7BqjwfTfW9ZCIEy9s2qcAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "24607 - Rochester / Dover,POP 50K > 200K"
     ]
    },
    {
     "label": "53740 - Manchester,POP 50K > 200K",
     "url": "c63dcf9d457505e141b9329a11641ebd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABCUlEQVQ4ja3UTQqCQBQH8L/xaBXRVtq0aW0XiLyA0SoIorxCJ/EKFUHUKugChhewG7SJ2UerII0ZIRCdxhl7i/Fjnj/H8fEIsvBZTxzX9q0wNzkO8E6CssdICnJozlzMWQ87O8zNnaYxvP0md89qOEjTgRzkwaEMdQvoebbOXXt7H7AUoAotCTWoiRLGhwBpci18giFKfCMBXP+1UqoEaaAkxmZ3BJ+FpTWniZIYX/cLkj5HURelb8LW3mDBlsboM4oBxPk9rIO2hh1+XvwpNVdKpQmmKH6VjQkKVR0aoKTM0ESpylt10AzkzVH0sx/xiGK0h8riz0DRICzeJOSRpA629kqUByBd5QcQCKsd/DFsjgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "53740 - Manchester,POP 50K > 200K"
     ]
    },
    {
     "label": "71506 - Portsmouth,POP 50K > 200K",
     "url": "89089beb310194ddf9298772220546a3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA70lEQVQ4ja2UMQ6DMAxFE8krUm9QblAGPPcodAzH4ASMZGwvgtQZhsxM9AaVGBgYUnlIxJBQCPlLIjl+cmzrA3NICJHSKaUcXXFEzLTWtSsGLhjn/N40zYt51HWdQkQbT5LkuixLNs/zBY7CVtDnOqfv+w9jrIAQmCsHER/2y2dhbCXI87wehuHbtm11FmYqzKZpOl2Zd8pb2tMaiAnbDTwyNIgIU5xztQk8uOhqs8KQ3fQCQ2FCiDTIHFwqy7LQWr8hJkxKOUJMGDM9JD+LAbNAMkfyM2NBHimzGj6YBZLTkjn+KehGULpQe1wwevUDZpu1ruhvq9gAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "71506 - Portsmouth,POP 50K > 200K"
     ]
    },
    {
     "label": "99998 - Small Urban,POP 5K > 50K",
     "url": "d314f51e297cd4c3445c40555efdf3c3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABBElEQVQ4ja2VMQrCMBSGf+tzEQTBA+gkbvYG7kLPUM9QVFzdRMVeQc8gdHdx7ihO6i44CULbyJNaFNPQ1vxLAi/5eEl+/hAk6kzQ4vEww0lWx6hvIjJcWYlksChC7zjHBmlaeD4cK6lXjWszFBXzgVqdcsPeWm3XX3sC64ySsKkQTLbHwSA58t+wDxGGlnsJrrf7cj9FRqkaIAhh3kXj785SX1mlLFdDOmGZgXkejbTByqEPwFcCc9lp4fnKDot4MxVYFNaZoFUsHCRqj2ED2JEumGFgx3FHOmF43yHnmQ5YAuRwfOVZHEFSsc9ia6TBEiAnLYejsh1R7rJxeRp/ET8wXvcEKris/94aArEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "99998 - Small Urban,POP 5K > 50K"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}