1944
Metsker, Charles Frederick
1:197k
1943
United States. Office of War Information
1:750k
1915
Portland Chamber of Commerce
1870
White, Charles A.
1:253k
1900
Plummer, Fred G.
1:766k
1905
Oregon Railway and Navigation Company
1888
Northern Pacific Railroad Company
1:380k
1919
Oregon Commercial Studio
1858
U.S. General Land Office
1:1m
1876
1:634k