US WaBuPNRA D0027-004-009-008-001-BB019987
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Item
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undated
Part of Timothy Miller Collection
Northern Pacific Engineering Drawing: Shaft Detail/70 Foot Deck Plate Girder (DPG), Bridge 4 - Bitter Root River, west of Logan, Montana, Line Segment 333, Milepost 4.4. Sheet 1256 - 15, undated.