A geologic reconnaissance of the Dennison Fork district, Alaska,
by J.B. Mertie, jr.
- Washington, U.S. Govt. Print. Off., 1931.
- iv, 44 p. incl. maps, tables, 7 pl. (part fold; incl. 2 maps (in pocket)) 23 cm.
At head of title: United States Department of the Interior.