Railroad Archives Online
- ФондовиD0027 - Timothy Miller Collection
- Серија004 - Northern Pacific Railroad Company
- Подсерија009 - Engineering Records
- 008 - Physical plant drawing
- 003 - Maintenance Facilities
- 440 више...
- ЈединицаStruc005276 - Northern Pacific Engineering Drawing, Toilet Facilities at Hoquiam, Washington, 1952
- ЈединицаStruc005292 - Northern Pacific Engineering Drawing, Diesel Oil Storage and Pumping Facilities at Walla Walla, Washington, 1950
- ЈединицаStruc005293 - Northern Pacific Engineering Drawing, Unnamed Structure at Walla Walla, Washington, 1950
- ЈединицаStruc005294 - Northern Pacific Engineering Drawing, Engine House at Walla Walla, Washington, 1950
- ЈединицаStruc005295 - Northern Pacific Engineering Drawing, Engine House at Walla Walla, Washington, 1950
- ЈединицаStruc005296 - Northern Pacific Engineering Drawing, Engine House at Walla Walla, Washington, 1950
- ЈединицаStruc005297 - Northern Pacific Engineering Drawing, Engine House at Walla Walla, Washington, 1963
- ЈединицаStruc005298 - Northern Pacific Engineering Drawing, Engine House at Walla Walla, Washington, 1950
- ЈединицаStruc005300 - Northern Pacific Engineering Drawing, Water Facilities at Eureka, Washington, 1966
- 862 више...