Railroad Archives Online
- CollectionD0170a - Cascade Rail Foundation Walt Ainsworth Photograph Collection
- Series002 - Chicago, Milwaukee, St. Paul, and Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2004 - Railroad tracks
- Subseries Level 3003 - Railroad yards
- ItemOthelloWA_DonDietrich_devAug1971_photog_unk - The Milwaukee Road yard at Othello, Washington circa 1971.