Spirit leveling in Connecticut, 1922-35,
Staack, J. G. 1878-
Spirit leveling in Connecticut, 1922-35, [by] J. G. Staack. - Washington, U.S. Govt. print. off., 1937. - 1 p. l., 65 p., 1 l. incl. map, tables, pl. 23 cm. - U.S. Geological Survey. Bulletin 881 .
At head of title: United States Department of the interior. Includes index.
gs 37000027
Connecticut--Altitudes.
QE75 / .B9 no. 881
Spirit leveling in Connecticut, 1922-35, [by] J. G. Staack. - Washington, U.S. Govt. print. off., 1937. - 1 p. l., 65 p., 1 l. incl. map, tables, pl. 23 cm. - U.S. Geological Survey. Bulletin 881 .
At head of title: United States Department of the interior. Includes index.
gs 37000027
Connecticut--Altitudes.
QE75 / .B9 no. 881