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
- 101 more...
- ItemWWAGN_Depots102 - Great Northern Depot at Menahga, Minnesota, undated
- ItemWWAGN_Depots103 - Great Northern Depot at Mentor, Minnesota, undated
- ItemWWAGN_Depots104 - Great Northern Depot at Minot, North Dakota, undated
- ItemWWAGN_Depots105 - Great Northern Depot at Minot, North Dakota, undated
- ItemWWAGN_Depots106 - Great Northern Depot at Minot, North Dakota, 1962 or later
- ItemWWAGN_Depots107 - Great Northern Depot at Minot, North Dakota, undated
- ItemWWAGN_Depots108 - Great Northern Depot at Minot, North Dakota, undated
- ItemWWAGN_Depots109 - Great Northern Depot at Mound, Minnesota, undated
- ItemWWAGN_Depots110 - Great Northern Depot at Nashua, Montana, undated
- 79 more...