Copyrighted official map of the California - Oregon - Washington - Tourist Association

1927

California-Oregon-Washington Tourist Association

Famous Columbia River Highway, Portland, Oregon.

1923

Routledge, Fred A. (1873- )

Partie des Etats Unis. Amer. Sep. 38.

1827

Vandermaelen, Philippe, 1795-1869

1:2m

Follow your Flight : Seattle to Portland

1953

Western Air Lines

Northern Boundary of California to Columbia River.

1861

Williamson, R.S.

1:760k

Oregon and Washington.

1874

Johnson, A.J.

1:3m

Oregon and Washington Territory.

1882

Cram, George Franklin

1:2m

Oregon, Washington.

1890

Mitchell, Samuel Augustus

1:2m

Oregon and Washington.

1884

Mitchell, Samuel Augustus Jr.

1:2m

(Pacific Northwest - Washington and Oregon).

1938

Petrucelli, A.