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
- 693 more...
- 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
- ItemStruc006698 - Northern Pacific Engineering Drawing, Crane, 5-Ton at Tacoma, Washington, 1960
- ItemStruc006724 - Northern Pacific Engineering Drawing, Coach Yard Lines at Tacoma, Washington, 1959
- ItemStruc006733 - Northern Pacific Engineering Drawing, Diesel Fueling and Sanding Facilities at Tacoma, Washington, 1949
- ItemStruc006734 - Northern Pacific Engineering Drawing, Diesel Fueling and Sanding Facilities at Tacoma, Washington, 1947
- 609 more...