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
- 454 more...
- 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
- ItemStruc005420 - Northern Pacific Engineering Drawing, , 1945
- ItemStruc005421 - Northern Pacific Engineering Drawing, Diesel Oil Facilities at Lester, Washington, 1946
- ItemStruc005423 - Northern Pacific Engineering Drawing, Water Tank, 100,000 Gallon at Industrial Site at Wheeler, Washington, 1956
- ItemStruc005442 - Northern Pacific Engineering Drawing, , undated
- 848 more...