California Soil Surveys and Maps
To request surveys or to find web soil surveys contact the California
state office of the Natural Resources Conservation Service (NRCS).
Contra Costa County
SU: A 57.38:C 76/ch. 43,51/erratum; A 57.38:C 76/sh. 43/corr.; A 57.38:C 76/sh.
51/corr.
AU: Welch,-Lawrence-E-, 1923-
CA: United States. Soil Conservation Service.
TI: Soil survey of Contra Costa County, California.
SO: [Washington] : Dept. of Agriculture, Soil Consevation Service, 1974.
PY: 1974
PD: [5] p. : ill., maps ; 29 cm
SU: A 57.38:C 76
AU: Welch,-Lawrence-E
CA: United States. Soil Conservation Service.
California. Agricultural Experiment Station, Berkeley.
TI: Soil survey of Contra Costa County, California.
SO: [Washington] : Dept. of Agriculture, Soil Conservation Service, [1977].
PY: 1977
PD: iv, 122 p., [30] fold. leaves of plates : ill., maps ; 29 cm
DE: Soils-California-Contra-Costa-County-Maps.
SU: A 26.5/a: Sa5fr
AU: L.C. Homes and J.W. Nelson
CA: United States Agriculture Department. Soils Bureau; University of California
Agricultural Experiment Station
TI: Reconnaissance soil survey of San Francisco Bay region, Cal. [From Field
Operations, 1914]
SO: [Washington]; United States Agriculture Department. Soils Bureau, 1917
PY: 1917
PD: 112 [. il. 4 p. of pl. map
DE: soil-survey-San-Francisco-San-Mateo-Marin-Alameda-Contra-Costa-Counties-
California
soil-maps-San-Francisco-San-Mateo-Marin-Alameda-Contra-Costa-Counties-
California
SU: A 47.5: 933/26
AU: E.J. Carpenter and S.W. Cosby
CA: United States Agriculture Department. Chemistry and Soils Bureau; University of
California Agricultural Experiment Station
TI: Soil survey, Contra Costa County, Calif.
SO: [Washington]; United States Agriculture Department. Chemistry and Soils Bureau,
1939
PY: 1939
PD: cover title, 83 p. il. 1 pl. 2 p. of pl. map
DE: soil-survey-Contra-Costa-County-California
soil-maps-Contra-Costa-County-California
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