Northern Pacific Engineering Drawing: General Plan, Bridge 79 (112) - Big Boulder River, west of Greycliff, Montana, Line Segment 041, Milepost 19.3. Sheet 441 - 14, 1898. Note: Steel spans
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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