United States, California, Stanislaus, U.S. Army Cops of Engineers; Knight's Ferry Recreational Area, 160 yards north from south entrance of North Canyon Lopp, 2300 yards southwest of parking lot, 70 yards east of Sonora Road and Covered Bridge Road intersection, 1000 yards north of Kennedy Road, 800 yards southwest of Highways 120/108, 12 miles east of Oakdale
37.820087 -120.667594 +-301m. WGS84
georef coords from label info via GeoLocate, record updated 07042023