{
 "currentVersion": 11.3,
 "folders": [],
 "services": [
  {
   "name": "HistoricalAerials/Catt_1939_ARM",
   "type": "ImageServer"
  },
  {
   "name": "HistoricalAerials/Historical_Aerials_Overlay",
   "type": "MapServer"
  }
 ]
}