United States National Register of Historic Places

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Bridges of the Spokane, Portland and Seattle Railway Company, 1906-1967 MPS

NRHP: 100003277

Spokane, Portland and Seattle Railway Company Bridge 291.4-O.W.R.&N. Crossing-Washtucna
Spokane, Portland and Seattle Railway Company-Box Canyon Viaduct
Spokane, Portland and Seattle Railway Company-Cow Creek Viaduct


Data from United States Park Service and Wikidata