Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 112 - Cartographic materials
- Subseries Level 22 - Plats
- 549 more...
- ItemPlat011258 - Plat Map of Great Northern Facilities at Leonia, Montana, 1958
- ItemPlat011259 - Plat Map of Great Northern Facilities at Leonia, Montana, 1958
- ItemPlat011260 - Plat Map of Great Northern Facilities at Leonia, Montana, 1958
- ItemPlat011275 - Plat Map of Great Northern Facilities at Lewistown, Montana, 1915
- ItemPlat011276 - Plat Map of Great Northern Facilities at Lewistown, Montana, 1915
- ItemPlat011277 - Plat Map of Great Northern Facilities at Libby, Montana, 1969
- ItemPlat011278 - Plat Map of Great Northern Facilities at Libby, Montana, 1969
- ItemPlat011279 - Plat Map of Great Northern Facilities at Libby, Montana, 1969
- ItemPlat011280 - Plat Map of Great Northern Facilities at Libby, Montana, undated
- 1196 more...