Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 241 more...
- ItemWWANT279 - Northern Pacific steam locomotive number 2265 at Seattle, Washington, 1925.
- ItemWWANT280 - Northern Pacific steam locomotive number 2265 at Seattle, Washington, 1925.
- ItemWWANT281 - Northern Pacific steam locomotive number 2265 at Argo, Washington, 9670.
- ItemWWANT282 - Northern Pacific steam locomotive number 2265 at Seattle, Washington, circa 1926.
- ItemWWANT283 - Northern Pacific steam locomotive number 2382 at Black River, Washington, circa 1926.
- ItemWWANT284 - Northern Pacific steam locomotive number 2626 at Black River, Washington, circa 1933.
- ItemWWANT285 - Northern Pacific steam locomotive number 2626 at Auburn, Washington, circa 1933.
- ItemWWANT286 - Northern Pacific steam locomotive number 2626 at Black River, Washington, circa 1933.
- ItemWWANT287 - Northern Pacific steam locomotive number 2626 at Allentown, Washington, circa 1939.
- 17 more...