Railroad Archives Online
- CollectionE0484 - Great Northern Railway Historical Society Depot Photograph 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
- 1618 more...
- Item43.14.06 - Great Northern Depot at Penn, North Dakota, undated
- Item43.34.16 - Great Northern Station Sign at Penn, North Dakota, undated
- Item43.35.09 - Great Northern Depot at Penn, North Dakota, undated
- ItemBohi219 - Great Northern Depot at Penn, North Dakota, 1970
- Item42.67.12 - Great Northern Depot at Penn , North Dakota, undated
- Item42.67.05 - Great Northern Depot at Pennock, Minnesota, undated
- ItemBohi220 - Great Northern Depot at Pennock, Minnesota, 1968
- Item42.67.11 - Great Northern Depot at Perley, Minnesota, undated
- Item43.35.18 - Great Northern Station Sign at Perley, Minnesota, undated
- 657 more...