The Cascade tunnel
Subtitle: an imperative necessity of the state of Washington : letters and observations thereon in the light of Columbia River competition
By: Austin E. Griffiths.
Contributors: Pacific Northwest History Collection.
Series: Griff-grams -- no. 11.
Publisher: s.n.
Published: 1925
Place of publication: [Seattle
Language: eng
Number of pages: 28
Subjects: Cascade Tunnel (Wash.); Washington (State) -- Economic conditions
Notes: Smith, C.W. Pacific Northwest (3rd ed.), 3875.

002-119883650.