constructed from the plats and official sources of the General Land Office, under the direction of Jos. S. Wilson, commissioner, by Theodore Franks, draughtsman ; engraved by D. McClelland, 1866
Shows township grid, survey and land offices, land grant and non-land-grant railroads, military posts, cities, towns, Indian reservations, state and territorial boundaries, notable physical features, and mineral resources; Dakota boundaries encompassing [modern-day] Wyoming and a portion of land to the 113° of longitude; Indian Territory not surveyed.
Includes explanations and notes.
"Department of the Interior, General Land Office, Oct. 2nd 1866, Jos. S. Wilson, Commissioner."