TY - RPRT TI - Principal facts, accuracies, sources, and plot of 930 gravity stations on and adjacent to the Hollister 15-minute Quadrangle, California AU - S. L. Robbins AU - Carter W. Roberts PY - 1981 DO - 10.3133/ofr81511 UR - https://pubs.usgs.gov/publication/ofr81511 ID - ofr81511 ER -