1. Map of the United States Exhibiting the Grants of Land Made by the General Government To Aid in the Construction of Railroads and Wagon Roads To June 30, 1883. Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Donaldson, Thomas, 1843-1898 Other Creators: Public Land Commission, Committee on Codification Date: 1883 Posted Date: 2015-08-25