Railroad Archives Online
- SafnD0027 - Timothy Miller Collection
- Skjalaflokkur004 - Northern Pacific Railroad Company
- Undirskjalaflokkur009 - Engineering Records
- 008 - Physical plant drawing
- 003 - Maintenance Facilities
- 11 more...
- EiningStruc000015 - Northern Pacific Engineering Drawing, Wastewater Treatment Facility at Auburn, Washington, 1977
- EiningStruc000020 - Northern Pacific Engineering Drawing, Wastewater Treatment Facility at Auburn, Washington, 1978
- EiningStruc000021 - Northern Pacific Engineering Drawing, Wastewater Treatment Facility at Auburn, Washington, 1977
- EiningStruc000022 - Northern Pacific Engineering Drawing, Wastewater Treatment Facility at Auburn, Washington, 1978
- EiningStruc000040 - Northern Pacific Engineering Drawing, Unnamed Structure at Pasco, Washington, undated
- EiningStruc000044 - Northern Pacific Engineering Drawing, Unnamed Structure at Grangeville, Idaho, 1970
- EiningStruc000045 - Northern Pacific Engineering Drawing, Unnamed Structure at Grangeville, Idaho, 1970
- EiningStruc000047 - Northern Pacific Engineering Drawing, Unnamed Structure at Grangeville, Idaho, 1970
- EiningStruc000048 - Northern Pacific Engineering Drawing, Unnamed Structure at Grangeville, Idaho, 1970
- 1291 more...