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
- 66 more...
- ItemWWAGN_Depots067 - Great Northern Depot at Halstad, Minnesota, 1958 or later
- ItemWWAGN_Depots068 - Great Northern Depot at Hartland, North Dakota, undated
- ItemWWAGN_Depots069 - Great Northern Depot at Hatton, North Dakota, undated
- ItemWWAGN_Depots070 - Great Northern Depot at Hibbing, Minnesota, undated
- ItemWWAGN_Depots071 - Great Northern Depot at Hingham, Montana, undated
- ItemWWAGN_Depots072 - Great Northern Depot at Hinton, Iowa, undated
- ItemWWAGN_Depots073 - Great Northern Depot at Hobson, Montana, undated
- ItemWWAGN_Depots074 - Great Northern Depot at Howard Lake, Minnesota, 1955 or later
- ItemWWAGN_Depots075 - Great Northern Depot at Hunter, North Dakota, undated
- 113 more...