Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3002 - Depots and Freighthouses
- 165 more...
- ItemWWAGN_Depots166 - Great Northern Depot at Trego, Montana, 1957 or later
- ItemWWAGN_Depots167 - Great Northern Depot at Troy, Montana, undated
- ItemWWAGN_Depots168 - Great Northern Depot at Troy, Montana, undated
- ItemWWAGN_Depots169 - Great Northern Depot at Vaughn, Montana, undated
- ItemWWAGN_Depots170 - Great Northern Depot at Virginia, Minnesota, undated
- ItemWWAGN_Depots171 - Great Northern Depot at Wadena, Minnesota, 1965 or later
- ItemWWAGN_Depots172 - Great Northern Depot at Wahpeton, North Dakota, undated
- ItemWWAGN_Depots173 - Great Northern Depot at Waterton, South Dakota, undated
- ItemWWAGN_Depots174 - Great Northern Depot at Waverly, Minnesota, undated
- 14 more...