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
- 13 more...
- ItemStruc000021 - Northern Pacific Engineering Drawing, Wastewater Treatment Facility at Auburn, Washington, 1977
- ItemStruc000022 - Northern Pacific Engineering Drawing, Wastewater Treatment Facility at Auburn, Washington, 1978
- ItemStruc000040 - Northern Pacific Engineering Drawing, Unnamed Structure at Pasco, Washington, undated
- ItemStruc000044 - Northern Pacific Engineering Drawing, Unnamed Structure at Grangeville, Idaho, 1970
- ItemStruc000045 - Northern Pacific Engineering Drawing, Unnamed Structure at Grangeville, Idaho, 1970
- ItemStruc000047 - Northern Pacific Engineering Drawing, Unnamed Structure at Grangeville, Idaho, 1970
- ItemStruc000048 - Northern Pacific Engineering Drawing, Unnamed Structure at Grangeville, Idaho, 1970
- ItemStruc000049 - Northern Pacific Engineering Drawing, Unnamed Structure at Grangeville, Idaho, 1970
- ItemStruc000097 - Northern Pacific Engineering Drawing, Car Repair Shed at Tacoma, Washington, 1956
- 1289 more...