Great Northern Engineering Drawing, Flathead Tunnel at Twin Meadows, Montana, 1973
- US WaBuPNRA D0027-003-009-008-008-Struc001245
- Item
- 1973
Part of Timothy Miller Collection
Great Northern Engineering Drawing: Flathead Tunnel at Twin Meadows, Montana, prepared in 1973. Burlington Northern File Number 9883, Reference Number 10110.