01147cam a22003251a 4500 gs 60000175 DLC 20260227111409.0 840925s1960 dcuab b f001 0 eng c gs 60000175 (OCoLC)11196522 U.S. Geol. Survey. Libr. CLS DNAL OCoLC DLC TC801 .U2 no. 1484 QE90.S54 M3 407 G29W no.1484 P200 X400 557.9421 Mack, Seymour. Geology and ground-water features of Shasta Valley, Siskiyou County, California / by Seymour Mack. Washington, D.C. : U.S. G.P.O., 1960. v, 115 p. : ill., maps ; 24 cm. Geological Survey water-supply paper ; 1484 "Prepared in cooperation with the California Division of Water Resources." Two folded maps in pocket. Bibliography: p. 110-111. Includes index. Geology California Siskiyou County. Groundwater California Siskiyou County. Water-supply California Siskiyou County. 29434 29434