Railroad Archives Online
- CollectionD0288 - Terence Wahl Collection
- Series002 - Chicago, Milwaukee, St. Paul, and Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3010 - Miscellaneous Structures
- ItemTRWahl0661 - Milwaukee Road Dock, Bellingham, Washington, undated
- ItemTRWahl0665 - Milwaukee Road Dock, Bellingham, Washington, undated
- ItemTRWahl0666 - Milwaukee Road Dock, Bellingham, Washington, undated
- ItemTRWahl0667 - Milwaukee Road Pier Track, Bellingham, Washington, undated