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
- 89 more...
- ItemWWAGN_Depots090 - Great Northern Depot at Lawton, North Dakota, 1959 or later
- ItemWWAGN_Depots091 - Great Northern Depot at Lester Prairie, Minnesota, undated
- ItemWWAGN_Depots092 - Great Northern Depot at Libby, Montana, 1936 or Later
- ItemWWAGN_Depots093 - Great Northern Depot at Litchfield, Minnesota, undated
- ItemWWAGN_Depots094 - Great Northern Depot at Litchfield, Minnesota, 1961 or later
- ItemWWAGN_Depots095 - Great Northern Depot at Malin, Oregon, undated
- ItemWWAGN_Depots096 - Great Northern Depot at Malta, Montana, undated
- ItemWWAGN_Depots097 - Great Northern Depot at Manvel, North Dakota, undated
- ItemWWAGN_Depots098 - Great Northern Depot at Maple Plain, Minnesota, 1960 or later
- 90 more...