Compiled by M. Hendges, Revised by G. A. Daidy. Traced and Lettered by Wm. Bauman, Jr. 1 inch to 12 miles. County boundaries, Indian reservations, military reservations, national forests and parks, and reclamation projects are shown in color. Also shows status of public land surveys, towns and cities, locations of U.S. land offices, land district boundaries, and railroad lines.
Relief is shown in color.
Also a black and white base map for this date. Standard Published, South Dakota, 1918. Lands designated as non-irrigable by the Secretary of the Interior under the provisions of the Enlarged Homestead Acts . . . Edition of June 30, 1920. 1 inch to 24 miles.