Triangulation in Utah, 1871-1934.
J.G. Staack, chief topographic engineer.
- Washington, U.S. Govt. Print. Off., 1940.
- iv, 170 p. incl. illus. (maps) tables. pl. 24 cm.
- United States. Geological survey. Bulletin 913 .
At head of title: United States Department of the Interior.