TY  - RPRT
TI  - Preliminary geologic map of the Mt. Diablo - Byron area, Contra Costa, Alameda, and San Joaquin Counties, California
AU  - Earl E. Brabb
AU  - H.S. Sonneman
AU  - J.R. Switzer
PY  - 1971
DO  - 10.3133/ofr7153
UR  - https://pubs.usgs.gov/publication/ofr7153
ID  - ofr7153
ER  -