TY - BOOK AU - Staack,J.G. TI - Triangulation in Utah, 1871-1934 T2 - United States. Geological survey. Bulletin 913 AV - QE75 .B9 no. 913 U1 - 557/.3 PY - 1940/// CY - Washington PB - U.S. Govt. Print. Off. KW - Triangulation KW - Geodesy KW - Utah N1 - At head of title: United States Department of the Interior ER -