Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 344 more...
- ItemPlat010771 - Plat Map of Great Northern Facilities at Tampico, Montana, 1961
- ItemPlat010772 - Plat Map of Great Northern Facilities at Tampico, Montana, 1961
- ItemPlat010773 - Plat Map of Great Northern Facilities at Tampico, Montana, 1961
- ItemPlat010774 - Plat Map of Great Northern Facilities at Tampico, Montana, 1961
- ItemPlat010787 - Plat Map of Great Northern Facilities at Thama, Idaho, 1914
- ItemPlat010788 - Plat Map of Great Northern Facilities at Thama, Idaho, 1972
- ItemPlat010810 - Plat Map of Great Northern Facilities at Tiber, Montana, undated
- ItemPlat010811 - Plat Map of Great Northern Facilities at Tiber, Montana, 1946
- ItemPlat010812 - Plat Map of Great Northern Facilities at Tiber, Montana, 1946
- 1401 more...