A.J. Johnson, Oregon & Washington
A.L. Bancroft, Washington Territory & Oregon
Charles Wilkes (1798-1877), Map of the Oregon Territory.. & Columbia River by Charles
Home Library & Supply Association, Official Map of the City of Portland, Oregon
Home Library and Supply Association, Oregon
L.L. Poates Engineering Company, Pacific States
Lieut. Thomas W. Symons (1849-1920), Map of the Department of the Columbia..by Lieut Thomas W. Symons Corp of Engineers...
Samuel Augustus Mitchell (1790-1868), Map of Oregon, Washington and Part of Idaho
Samuel Augustus Mitchell (1790-1868), Map of Oregon, Washington, Idaho, and part of Montana
United States General Land Office/Charles Roeser, State of Oregon
United States General Land Office/G.P. Strum, State of Oregon, 1884
