Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge A22.2 - Underpass, west of Scappoose, Oregon, Line Segment 440, Milepost 22.14. Sheet WW 374 - A, 1969.
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Scope note(s)
A Pacific Northwest Railroad Archive subject. An engineering drawing of a railroad bridge or its components.
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Hierarchical terms
Railroad bridge drawings
Railroad bridge drawings
Equivalent terms
Railroad bridge drawings
UF Railroad bridges
UF Bridges