{
 "currentVersion": 11.3,
 "folders": [],
 "services": [
  {
   "name": "usgs_ndc/depth_to_bedrock",
   "type": "MapServer"
  },
  {
   "name": "usgs_ndc/earth_mri_core",
   "type": "MapServer"
  },
  {
   "name": "usgs_ndc/precambrian",
   "type": "MapServer"
  }
 ]
}