Great Northern Engineering Drawing: Trainmen's Walk, Bridge 423, West of Hinsdale, Montana, undated
- US WaBuPNRA D0027-003-009-008-001-BB026157
- Item
- undated
Part of Timothy Miller Collection
Great Northern Engineering Drawing: Trainmen's Walk, Bridge 423, west of Hinsdale, Montana, Line Segment 035, Milepost 303.0. Sheet 223 - 2803 - 2, undated.