The Cosna-Nowitna region, Alaska,
Eakin, Henry Miner, 1883-1936.
The Cosna-Nowitna region, Alaska, by Henry M. Eakin. - Washington, Govt. print. off., 1918. - 54 p. illus., VIII pl. (part fold., incl. maps, in pocket) diagr. 24 cm. - U.S. Geological survey. Bulletin 667 .
At head of title: Department of the interior.
gs 18000161
Geology--Alaska.
QE75 / .B9 no. 667
The Cosna-Nowitna region, Alaska, by Henry M. Eakin. - Washington, Govt. print. off., 1918. - 54 p. illus., VIII pl. (part fold., incl. maps, in pocket) diagr. 24 cm. - U.S. Geological survey. Bulletin 667 .
At head of title: Department of the interior.
gs 18000161
Geology--Alaska.
QE75 / .B9 no. 667