TY - RPRT TI - Preliminary geologic maps showing Cenozoic deposits of the Snelling and Merced Falls quadrangles, Merced and Stanislaus counties, California AU - Denis E. Marchand PY - 1981 DO - 10.3133/ofr81107 UR - https://pubs.usgs.gov/publication/ofr81107 ID - ofr81107 ER -