Relief is shown in color, Also a black and white base map for this date. Standard Published, North Dakota, 1918. Lands designated as non-irrigable by the Secretary of the Interior under the provisions of the Enlarged Homestead Acts . . . Edition of June 20, 1920. 1 inch to 24 miles.
Areas designated are shaded red.
Also shows public land surveys. See also entries 517 and 518 .