Columbia Gorge conservation and development.
Subtitle: Report on the problem of conservation and development of scenic recreational resources of the Columbia Gorge in Washington and Oregon ...
By: Submitted to the National Resources Committee and the State Planning Boards of Washington and Oregon.
Published: 1937
Place of publication: Portland, Or
Language: eng
Subjects: Natural resources -- Oregon.; Natural resources -- Washington (State); Columbia River Gorge (Or. and Wash.)