Includes legend on separate sheet.United States Department of Agriculture in cooperation with the University of California Agricultural Experiment Station."Series 1940, no. 18."Mode of access: Internet
One map on folded leaf in pocket: Soil map, Pasadena area sheet, California."In cooperation with the...
"Series 1925, no. 11."One map on folded leaf in pocket: Soil map, Salinas area, California."In coope...
One map on folded leaf in pocket: Soil map, Hollister area, California."In cooperation with Universi...
United States Department of Agriculture, Bureau of Chemistry and Soils in cooperation with the Unive...
"United States Department of Agriculture, Bureau of Plant Industry, Soils, and Agricultural Engineer...
"In cooperation with the University of California Agricultural Experiment Station.""Series 1939, No....
"Series 1928, no. 34."One map on folded leaf in pocket: Soil map, Paso Robles area, California."In c...
"Literature cited": p. 91.United States Department of Agriculture in cooperation with the University...
One map on folded leaf in pocket: Soil map, Healdsburg sheet, California."In cooperation with the Un...
"Series 1931, no. 7."One map on folded leaf in pocket: Soil map, Dixon area, California."In cooperat...
"Series 1930, no. 15."One map on folded leaf in pocket: Soil map, El Cajon area, California."In coop...
"Advance sheets, field operations of the Bureau of Soils, 1917."Mode of access: Internet
One map on folded leaf in pocket: Soil map, Riverside area sheet, California."In cooperation with th...
U.S. Department of Agriculture, Bureau of Soils in cooperation with the University of California Agr...
U.S. Department of Agriculture, Bureau of Soils in cooperation with the University of California Agr...
One map on folded leaf in pocket: Soil map, Pasadena area sheet, California."In cooperation with the...
"Series 1925, no. 11."One map on folded leaf in pocket: Soil map, Salinas area, California."In coope...
One map on folded leaf in pocket: Soil map, Hollister area, California."In cooperation with Universi...
United States Department of Agriculture, Bureau of Chemistry and Soils in cooperation with the Unive...
"United States Department of Agriculture, Bureau of Plant Industry, Soils, and Agricultural Engineer...
"In cooperation with the University of California Agricultural Experiment Station.""Series 1939, No....
"Series 1928, no. 34."One map on folded leaf in pocket: Soil map, Paso Robles area, California."In c...
"Literature cited": p. 91.United States Department of Agriculture in cooperation with the University...
One map on folded leaf in pocket: Soil map, Healdsburg sheet, California."In cooperation with the Un...
"Series 1931, no. 7."One map on folded leaf in pocket: Soil map, Dixon area, California."In cooperat...
"Series 1930, no. 15."One map on folded leaf in pocket: Soil map, El Cajon area, California."In coop...
"Advance sheets, field operations of the Bureau of Soils, 1917."Mode of access: Internet
One map on folded leaf in pocket: Soil map, Riverside area sheet, California."In cooperation with th...
U.S. Department of Agriculture, Bureau of Soils in cooperation with the University of California Agr...
U.S. Department of Agriculture, Bureau of Soils in cooperation with the University of California Agr...
One map on folded leaf in pocket: Soil map, Pasadena area sheet, California."In cooperation with the...
"Series 1925, no. 11."One map on folded leaf in pocket: Soil map, Salinas area, California."In coope...
One map on folded leaf in pocket: Soil map, Hollister area, California."In cooperation with Universi...