TY - RPRT TI - Principal facts for gravity stations in and near the Whipple Mountains Wilderness Study Area (CDCA-312), San Bernardino County, California, and Mohave County, Arizona AU - Thomas B. Gage AU - Robert W. Simpson PY - 1983 DO - 10.3133/ofr821089 UR - https://pubs.usgs.gov/publication/ofr821089 ID - ofr821089 ER -