Geology and ground-water features of Shasta Valley, Siskiyou County, California - Mack, Seymour (Washington, D.C. : U.S. G.P.O., 1960)
"Prepared in cooperation with the California Division of Water Resources."
Two folded maps in pocket.
Bibliography: p. 110-111.
Includes index.
Keywords: Geology -- California -- Siskiyou County; Groundwater -- California -- Siskiyou County; Water-supply -- California -- Siskiyou County