00812cam a22002411 4500 gs 21000164 DLC 20260227111325.0 770317s1921 dcuabf b f00010 eng c gs 21000164 //r95 U.S. Geol. Survey. Libr. ak DLC n-us-ak QE75 .B9 no. 719 TN872.A7 M3 Copy 2. Martin, G. C. (George Curtis), 1875-1943. Preliminary report on petroleum in Alaska, by George C. Martin. Washington, Govt. print. off., 1921. 83 p. illus., XI pl. (incl. 9 fold. maps) tables, diagrs. 23 cm. United States. Geological survey. Bulletin 719 Four maps in pocket. Bibliography: p. 75-80. Petroleum Alaska. 26085 26085