Northern Pacific Engineering Drawing: Concrete Trestle, Bridge 8, North of Silver Bow, Montana, 1918
US WaBuPNRA D0027-004-009-008-001-BB015328
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Item
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1918
Part of Timothy Miller Collection
Northern Pacific Engineering Drawing: Concrete Trestle, Bridge 8, north of Silver Bow, Montana, Line Segment 327, Milepost 8.9. Sheet 1058 - 8, 1918. Note: Concrete trestle