Geological Survey (U.S.),Wilson, Herbert M. (Herbert Michael), 1860-1920.,Hoffman, J. D.,U.S. Coast and Geodetic Survey.
Relief shown by contours. Contour interval 20 ft. "Surveyed in 1885-86 and 95-97." Text, "Description of the topographic map of the United States," on verso. 1 map: col.; 46 x 69 cm This map is in the public domain. Please attribute access and use of this digitized map to the Stephen S. Clark Library, University of Michigan Library.