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
- 1280 more...
- ItemStruc007163 - Northern Pacific Engineering Drawing, Yard Office and Tower at Pasco, Washington, 1956
- ItemStruc007164 - Northern Pacific Engineering Drawing, Yard Office and Tower at Pasco, Washington, 1959
- ItemStruc007165 - Northern Pacific Engineering Drawing, Yard Office and Tower at Pasco, Washington, 1956
- ItemStruc007166 - Northern Pacific Engineering Drawing, Yard Office and Tower at Pasco, Washington, 1954
- ItemStruc007167 - Northern Pacific Engineering Drawing, Yard Office and Tower at Pasco, Washington, 1955
- ItemStruc007168 - Northern Pacific Engineering Drawing, Yard Office and Tower at Pasco, Washington, 1955
- ItemStruc007169 - Northern Pacific Engineering Drawing, Yard Office and Tower at Pasco, Washington, 1955
- ItemStruc007170 - Northern Pacific Engineering Drawing, Yard Office and Tower at Pasco, Washington, 1955
- ItemStruc007171 - Northern Pacific Engineering Drawing, Yard Office and Tower at Pasco, Washington, 1955
- 373 more...