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 3003 - Maintenance Facilities
- 689 more...
- ItemStruc006676 - Northern Pacific Engineering Drawing, Car Shop at Tacoma, Washington, 1927
- ItemStruc006677 - Northern Pacific Engineering Drawing, Settling Lagoon for Car Washing Wastes at Tacoma, Washington, 1963
- ItemStruc006681 - Northern Pacific Engineering Drawing, Water Lines at Tacoma, Washington, 1959
- ItemStruc006684 - Northern Pacific Engineering Drawing, Water Lines at Tacoma, Washington, 1960
- ItemStruc006690 - Northern Pacific Engineering Drawing, Roundhouse at Tacoma, Washington, 1960
- ItemStruc006691 - Northern Pacific Engineering Drawing, Roundhouse at Tacoma, Washington, 1960
- ItemStruc006692 - Northern Pacific Engineering Drawing, Roundhouse at Tacoma, Washington, 1960
- ItemStruc006693 - Northern Pacific Engineering Drawing, Roundhouse at Tacoma, Washington, 1960
- ItemStruc006697 - Northern Pacific Engineering Drawing, Crane, 5-Ton at Tacoma, Washington, 1960
- 613 more...