01002cam a22002651 4500 gs 66000289 DLC 20260227111420.0 771215s1966 caua 000 0 eng c gs 66000289 (OCoLC)3495881 U.S. Geol. Survey. Library TxEU OCoLC DLC premarc TN24.C2 A33 no. 90 526.́70́9794 Chapman, Rodger H. (Rodger Hale), 1925- The California Division of Mines and Geology gravity base station network, by Rodger H. Chapman. San Francisco, California Division of Mines and Geology, 1966. 49 p. illus., maps (1 fold. col. in pocket) 28 cm. California. Division of Mines and Geology. Special report, no. 90 Bibliography: p. 15. Gravity California. Gravity base station network. Special report (California. Division of Mines and Geology) ; no. 90. 30261 30261