PBB 17A + .101
Spatial/elevation data
Coordinates | N 33.716472° W 115.808555° |
Elevation | Unknown |
Location | California
Riverside County Cottonwood Spring Quad |
Mark description
Type | Gravity Station Disk |
Setting | Rock Outcrop |
Monumented | 1976 by USGS |
Narrative and photographs
This was one of the two gravity disks we found very close to 106 DOR USGS. This one is set about 65 feet south of 106 DOR USGS. It’s set on a face of the boulder that slopes away from the wash where we walked, so it was a little tricky to photograph. Rich found it by pacing off the distance from the USGS benchmark. His pacing is generally very accurate!