Railroad Archives Online
- CollectionD0491 - Warner Swarner Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3002 - Depots and Freighthouses
- ItemWBSGNDepot001 - Burlington Northern Depot at Bridger, Montana, undated
- ItemWBSGNDepot002 - Burlington Northern Depot at Fromberg, Montana, undated
- ItemWBSGNDepot003 - Burlington Northern Depot at Fromberg, Montana, undated
- ItemWBSGNDepot090 - Burlington Northern Depot at Astoria, Oregon, 1970s or later
- ItemWBSGNDepot091 - Burlington Northern Depot at Astoria, Oregon, 1970s or later
- 4 more...