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
- 347 more...
- ItemStruc004743 - Northern Pacific Engineering Drawing, Roundhouse and Machine Shop at Lewiston, Idaho, 1912
- ItemStruc004744 - Northern Pacific Engineering Drawing, Roundhouse and Machine Shop at Lewiston, Idaho, 1911
- ItemStruc004745 - Northern Pacific Engineering Drawing, Roundhouse and Machine Shop at Lewiston, Idaho, 1911
- ItemStruc004747 - Northern Pacific Engineering Drawing, Store House at Lewiston, Idaho, 1914
- ItemStruc004748 - Northern Pacific Engineering Drawing, Oil House at Lewiston, Idaho, 1914
- ItemStruc004749 - Northern Pacific Engineering Drawing, Store House at Lewiston, Idaho, 1914
- ItemStruc004823 - Northern Pacific Engineering Drawing, Store House at Parkwater, Washington, undated
- ItemStruc004824 - Northern Pacific Engineering Drawing, Store House at Parkwater, Washington, 1973
- ItemStruc004825 - Northern Pacific Engineering Drawing, Store House at Parkwater, Washington, 1973
- 955 more...