The Porcupine gold placer district, Alaska,
Eakin, Henry Miner, 1883-1936.
The Porcupine gold placer district, Alaska, by Henry M. Eakin. - Washington, Govt. print. off., 1919. - 29 p. viii pl. (part fold., incl. maps) 24 cm. - United States. Geological survey. Bulletin 699 .
At head of title: Department of the interior. Many plates printed on both sides of leaf.
gs 20000006
Gold mines and mining--Alaska.
QE75 / .B9 no. 699
The Porcupine gold placer district, Alaska, by Henry M. Eakin. - Washington, Govt. print. off., 1919. - 29 p. viii pl. (part fold., incl. maps) 24 cm. - United States. Geological survey. Bulletin 699 .
At head of title: Department of the interior. Many plates printed on both sides of leaf.
gs 20000006
Gold mines and mining--Alaska.
QE75 / .B9 no. 699