Great Northern Engineering Drawing, Flathead Tunnel at Twin Meadows, Montana, 1977
- US WaBuPNRA D0027-003-009-008-008-Struc001252
- Item
- 1977
Part of Timothy Miller Collection
Great Northern Engineering Drawing: Flathead Tunnel at Twin Meadows, Montana, prepared in 1977. Burlington Northern File Number 9883-1, Reference Number 10108.