{
 "currentVersion": 11.4,
 "folders": [],
 "services": [
  {
   "name": "imagery/1962_aerial_imagery",
   "type": "MapServer"
  },
  {
   "name": "imagery/1980_aerial_imagery_medium",
   "type": "MapServer"
  },
  {
   "name": "imagery/1985_aerial_imagery",
   "type": "MapServer"
  },
  {
   "name": "imagery/1995_aerial_imagery_high",
   "type": "MapServer"
  }
 ]
}