Mapped, edited, and published by the Geological Survey. Filing title: Vandalia, Mich.-Ind. Standard map series designation: AMS (Series) V762 3867 IV. [Edition of] 1948. Polyconic projection. Relief shown by contours and spot heights, depth shown by isolines and soundings. Contour interval 20 feet. Shows portion of Cass County, Michigan, and small portions of St. Joseph County, Michigan, and Elkhart, Indiana. At head of map: Michigan State Highway Department. Culture and drainage in part compiled from aerial photographs taken 1938. Topography by plane-table surveys 1944-1945 and 1948. Reprinted 1959 and 1973. AMS series information from 1973 reprint. "N4145-W8545/15."
Imprint: Washington, D.C. : Interior--U.S. Geological Survey, 1973
Dimensions: 45 x 42 cm or smaller