Northern Boundary of California to Columbia River.

1861

Williamson, R.S.

1:760k

Follow your Flight : Seattle to Portland

1953

Western Air Lines

Oregon and Washington.

1874

Johnson, A.J.

1:3m

Oregon and Washington Territory.

1882

Cram, George Franklin

1:2m

(Pacific Northwest - Washington and Oregon).

1938

Petrucelli, A.

Physiographic Diagrams of Mount St. Helens, Washington, Showing Changes in its Summit Crater, Summer 1981.

1988

Leighley, Terry

Physiographic Diagrams of Mount St. Helens, Washington, Showing Changes in its Summit Crater, Summer 1980.

1981

Jones, David R.

Oregon And Washington

1884

Galvani, W.H.

1:950k

Colorado. Indian Territory (Oklahoma).

1886

Johnson, A.J.

1:2m

Rand McNally Official 1925 Auto Trails Map Washington Oregon.

1925

Rand McNally and Company

1:1m