Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3002 - Depots and Freighthouses
- 1077 more...
- ItemStruc006730 - Northern Pacific Engineering Drawing, Yard Office and Service Building at Tacoma, Washington, 1956
- ItemStruc006731 - Northern Pacific Engineering Drawing, Yard Office and Service Building at Tacoma, Washington, 1956
- ItemStruc006732 - Northern Pacific Engineering Drawing, Yard Office and Service Building at Tacoma, Washington, 1956
- ItemStruc006743 - Northern Pacific Engineering Drawing, Yard Office and Service Building at Tacoma, Washington, 1966
- ItemStruc006754 - Northern Pacific Engineering Drawing, Trailer on Flatcar (TOFC) Facilities at Parkwater, Washington, 1969
- ItemStruc006755 - Northern Pacific Engineering Drawing, Trailer on Flatcar (TOFC) Facilities at Parkwater, Washington, 1967
- ItemStruc006805 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006806 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- ItemStruc006807 - Northern Pacific Engineering Drawing, Depot at Steilacoom, Washington, undated
- 576 more...