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
- 102 more...
- ItemWWANT134 - Northern Pacific steam locomotive 64 at Seattle, Washington, circa 1925.
- ItemWWANT135 - Northern Pacific steam locomotive 76 at Seattle, Washington, circa 1925.
- ItemWWANT136 - Northern Pacific steam locomotive 76 at Seattle, Washington, circa 1925.
- ItemWWANT137 - Northern Pacific steam locomotive 76 at Seattle, Washington, circa 1925.
- ItemWWANT138 - Northern Pacific steam locomotive 76 at Seattle, Washington, circa 1925.
- ItemWWANT139 - Northern Pacific steam locomotive 212 leads a passenger train at Seattle, Washington, circa 1925.
- ItemWWANT140 - Northern Pacific steam locomotive 213 at Argo, Washington, circa 1925.
- ItemWWANT141 - Northern Pacific steam locomotive 214 at Argo, Washington, circa 1925.
- ItemWWANT142 - Northern Pacific steam locomotive 214 at Seattle, Washington, circa 1925.
- 157 more...