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
- 344 more...
- ItemStruc004740 - Northern Pacific Engineering Drawing, Roundhouse and Machine Shop at Lewiston, Idaho, 1914
- ItemStruc004741 - Northern Pacific Engineering Drawing, Roundhouse and Machine Shop at Lewiston, Idaho, 1914
- ItemStruc004742 - Northern Pacific Engineering Drawing, Roundhouse and Machine Shop at Lewiston, Idaho, 1911
- 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
- 958 more...