TY - RPRT TI - Preliminary photointerpretation map of landslide and other surficial deposits of parts of the Pittsburg and Rio Vista 15-minute quadrangles, Contra Costa and Solano Counties, California AU - J.D. Sims AU - T. H. Nilsen PY - 1972 DO - 10.3133/mf322 UR - https://pubs.usgs.gov/publication/mf322 ID - mf322 ER -