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
- 148 more...
- ItemWWAGN_Depots149 - Great Northern Depot at Simms, Montana, undated
- ItemWWAGN_Depots150 - Great Northern Depot at Sioux Center, Iowa, 1960 or later
- ItemWWAGN_Depots151 - Great Northern Depot at Sioux Falls, South Dakota, undated
- ItemWWAGN_Depots152 - Great Northern Depot at Souris, North Dakota, undated
- ItemWWAGN_Depots153 - Great Northern Depot at South Bellingham, Washington, undated
- ItemWWAGN_Depots154 - Great Northern Depot at Spokane, Washington, undated
- ItemWWAGN_Depots155 - Great Northern Depot at St Cloud, Minnesota, undated
- ItemWWAGN_Depots156 - Great Northern Depot at St John, North Dakota, undated
- ItemWWAGN_Depots157 - Great Northern Depot at Stanford, Montana, undated
- 32 more...