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
- 450 more...
- ItemStruc005312 - Northern Pacific Engineering Drawing, Sanitary Toilet at Car Repair Track and Septic Tank with New Sewer for Depot at Olympia, Washington, 1955
- ItemStruc005316 - Northern Pacific Engineering Drawing, Unnamed Structure at Noxon, Montana, 1957
- ItemStruc005320 - Northern Pacific Engineering Drawing, Unnamed Structure at Noxon, Montana, undated
- ItemStruc005321 - Northern Pacific Engineering Drawing, Unnamed Structure at Noxon, Montana, 1957
- ItemStruc005326 - Northern Pacific Engineering Drawing, Pump House at Noxon, Montana, 1958
- ItemStruc005328 - Northern Pacific Engineering Drawing, Pump House at Noxon, Montana, 1961
- ItemStruc005330 - Northern Pacific Engineering Drawing, Pumping Facilities at Bruce, Washington, 1962
- ItemStruc005331 - Northern Pacific Engineering Drawing, Pumping Facilities at Bruce, Washington, 1962
- ItemStruc005347 - Northern Pacific Engineering Drawing, Water Facilities for Industrial Site at Bruce, Washington, 1956
- 852 more...