Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 112 - Cartographic materials
- Subseries Level 22 - Plats
- 1213 more...
- ItemPlat012878 - Plat Map of Great Northern Facilities at Essex, Montana, 1963
- ItemPlat012879 - Plat Map of Great Northern Facilities at Essex, Montana, 1963
- ItemPlat012880 - Plat Map of Great Northern Facilities at Essex, Montana, 1963
- ItemPlat012881 - Plat Map of Great Northern Facilities at Essex, Montana, 1963
- ItemPlat012882 - Plat Map of Great Northern Facilities at Essex, Montana, 1954
- ItemPlat012883 - Plat Map of Great Northern Facilities at Essex, Montana, 1954
- ItemPlat012884 - Plat Map of Great Northern Facilities at Essex, Montana, 1954
- ItemPlat012885 - Plat Map of Great Northern Facilities at Essex Pit, Montana, 1949
- ItemPlat012886 - Plat Map of Great Northern Facilities at Essex Pit, Montana, 1949
- 532 more...