1870
White, Charles A.
1:253k
1915
Portland Chamber of Commerce
1951
United States. Air Force
1:500k
1930
Heald, Ralph P. ; Heald Walkup Publishing Co.
1910
Clason
1934
Double, Lee R.
1919
Kroll Map Company
1:653k
1888
Northern Pacific Railroad Company
1:380k
1853
U.S. Coast Survey
1:600k
1891
Amerine, C.H.
1:380k