Railroad Archives Online
- CollectionD0288 - Terence Wahl Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3003 - Freight Cars
- 158 more...
- ItemTRWahl0052 - Western Pacific Boxcar 19204, Bellingham, Washington, undated
- ItemTRWahl0069 - Western Pacific Boxcar 14513, Bellingham, Washington, undated
- ItemTRWahl0070 - Western Pacific Boxcar 14513, Bellingham, Washington, undated
- ItemTRWahl0242 - Western Pacific Boxcar 3046, Bellingham, Washington, undated
- ItemTRWahl0315 - Western Pacific Boxcar 3005, Bellingham, Washington, undated
- ItemTRWahl0622 - Western Pacific Boxcar 35352, Bellingham, Washington, undated