Digital Maps &
Digital Maps and Geospatial Data | Princeton University
Territory of Arizona
United States. General Land Office
Washington : The Office, 1903 (Washington, D.C. : Andrew B. Graham, photo-litho)
Relief shown by shading. Shows counties, national reserves, land district boundaries, roads, railways, etc. Prime meridian: Washington. Includes inset of the Sonora railway.
Princeton: Historic Map Division, Special Collections, Firestone Library