National Register of Historic Places
Ptarmigan Tunnel
West Glacier vicinity, Flathead County, Montana
The record
- Listed
- February 14, 1986
- Type
- Structure
- Address
- N of Ptarmigan Lake, West Glacier vicinity
- County
- Flathead
- State
- Montana
- Period of significance
- 1925 to 1949
- Contributing resources
- 1 structure
- Coordinates
- 48.85362, -113.70763
- Reference number
- 86000360
David Rumsey Map Collection, Stanford LibrariesUniversity Library, Vrije Universiteit AmsterdamUSGS Historical Topographic Map CollectionUniversity Library, Vrije Universiteit Amsterdam