Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3010 - Miscellaneous Structures
- ItemWWASPSL3-073 - Burlington Northern Dispatchers Office at Vancouver, Washington, undated
- ItemWWASPSL3-074 - Burlington Northern Yard Office at Vancouver, Washington, undated