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
- 124 more...
- ItemWWANT156 - Northern Pacific steam locomotive 1080 at Seattle, Washington, in 1941.
- ItemWWANT157 - Northern Pacific steam locomotive 1080 at Seattle, Washington, circa 1925.
- ItemWWANT158 - Northern Pacific steam locomotive 1082 at Seattle, Washington, circa 1925.
- ItemWWANT159 - Northern Pacific steam locomotive 1082 at Seattle, Washington, in 1926.
- ItemWWANT160 - Northern Pacific steam locomotive 1095 at Seattle, Washington, in April 1941.
- ItemWWANT161 - Northern Pacific steam locomotive 1086 at Seattle, Washington, circa 1925.
- ItemWWANT162 - Northern Pacific steam locomotive 1097 at Seattle, Washington, in 1948.
- ItemWWANT163 - Northern Pacific steam locomotive 1098 at Seattle, Washington, circa 1940.
- ItemWWANT164 - Northern Pacific steam locomotive 1097 at Seattle, Washington, circa 1941.
- 135 more...