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 3003 - Maintenance Facilities
- ItemWWASPSL3-113 - Burlington Northern Turntable at Albany, Oregon, circa 1974
- ItemWWASPSL5-022 - Burlington Northern Roundhouse and Sand Tower at Wishram, Washington, November 14, 1971
- ItemWWASPSL5-023 - Burlington Northern Store House and Water Tank at Wishram, Washington, November 14, 1971
- ItemWWASPSL5-024 - Burlington Northern Enginehouse and Sand Tower at Wishram, Washington, November 14, 1971
- ItemWWASPSL1-057 - Burlington Northern (former Spokane, Portland, and Seattle) Hoyt Street Roundhouse, Portland, Oregon, undated
- ItemWWASPSL1-058 - Burlington Northern (former Spokane, Portland, and Seattle) Hoyt Street Roundhouse, Portland, Oregon, undated
- ItemWWASPSL1-059 - Burlington Northern (former Spokane, Portland, and Seattle) Hoyt Street Roundhouse, Portland, Oregon, undated
- ItemWWASPSL1-060 - Burlington Northern (former Spokane, Portland, and Seattle) Hoyt Street Roundhouse, Portland, Oregon, undated
- 10 more...