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
1905
Oregon Railway and Navigation Company
1905
U. S. Geological Survey
1:63k
1888
Northern Pacific Railroad Company
1:380k
1956
Shell Oil Company
1919
Oregon Commercial Studio
1858
U.S. General Land Office
1:1m