00774cam a22002531i 4500 gs 25000245 DLC 20260227111329.0 800328s1925 dcub f000 0 eng gs 25000245 (OCoLC)6138928 DLC ICharE DLC premarc n-us-ca w9x2 QE75 .B9 no. 766 Birdseye, Claude Hale, 1878-1941. Spirit leveling in California, 1896-1923. C.H. Birdseye, chief topographic engineer. Washington, Govt. Print. Off., 1925. ii, 748 p. fold. map, tables 23 cm. U.S. Geological survey. Bulletin 766 At head of title: Dept. of the Interior. California. 26394 26394