00991cam a22002531 4500 gs 37000101 DLC 20260227111341.0 840922s1936 dcuabf b f000 0 eng c gs 37000101 (OCoLC)11184634 U.S. Geol. survey. Library CLS CLS DLC QE75 .B9 no. 861 Waring, Gerald A. (Gerald Ashley), 1883- Geology of the Anthracite Ridge coal district, Alaska, by Gerald A. Waring. Washington, U.S. Govt. Print. Off., 1936. iv, 57 p. incl. illus., tables, diagrs. 14 pl. on 12 l. (incl. 3 fold. maps (in pocket) 5 fold. diagr. (in pocket) 28 cm. U.S. Geological survey. Bulletin 861 At head of title: United States Department of the interior. Bibliographical foot-notes. Geology Alaska. Coal Alaska. Anthracite Ridge coal District, Alaska Geology of the. 27343 27343