Railroad Archives Online
- FondsD0027 - Timothy Miller Collection
- Cyfres004 - Northern Pacific Railroad Company
- Is-gyfres009 - Engineering Records
- 008 - Physical plant drawing
- 002 - Depots and Freighthouses
- 1324 mwy...
- EitemStruc007288 - Northern Pacific Engineering Drawing, Depot (Standard Plan), 1916
- EitemStruc007289 - Northern Pacific Engineering Drawing, Depot (Standard Plan), 1920
- EitemStruc007301 - Northern Pacific Engineering Drawing, Yard Office at Auburn, Washington, 1967
- EitemStruc007302 - Northern Pacific Engineering Drawing, Yard Office at Auburn, Washington, 1962
- EitemStruc007303 - Northern Pacific Engineering Drawing, Yard Office at Auburn, Washington, 1962
- EitemStruc007358 - Northern Pacific Engineering Drawing, Yard Office at Longview, Washington, 1960
- EitemStruc007359 - Northern Pacific Engineering Drawing, Yard Office at Longview, Washington, 1960
- EitemStruc007360 - Northern Pacific Engineering Drawing, Yard Office at Longview, Washington, 1960
- EitemStruc007361 - Northern Pacific Engineering Drawing, Yard Office at Longview, Washington, 1977
- 329 mwy...