Northern Pacific Engineering Drawing: Tie Plan, Bridge 122, West of Missoula, Montana, undated
- US WaBuPNRA D0027-004-009-008-001-BB014631
- Item
- undated
Part of Timothy Miller Collection
Northern Pacific Engineering Drawing: Tie Plan, Bridge 122, west of Missoula, Montana, Line Segment 042, Milepost 122.5. Sheet 441 - 41, undated.