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
- 471 more...
- ItemStruc005502 - Northern Pacific Engineering Drawing, Carmen's Service Building at Pasco, Washington, 1971
- ItemStruc005570 - Northern Pacific Engineering Drawing, Radio Shop In Oil House at Missoula, Montana, 1961
- ItemStruc005571 - Northern Pacific Engineering Drawing, Radio Shop In Oil House at Missoula, Montana, undated
- ItemStruc005572 - Northern Pacific Engineering Drawing, Oil House at Missoula, Montana, undated
- ItemStruc005573 - Northern Pacific Engineering Drawing, Oil House at Missoula, Montana, 1954
- ItemStruc005574 - Northern Pacific Engineering Drawing, Oil House at Missoula, Montana, 1954
- ItemStruc005575 - Northern Pacific Engineering Drawing, Oil House at Missoula, Montana, 1954
- ItemStruc005576 - Northern Pacific Engineering Drawing, Radio Shop In Oil House at Missoula, Montana, 1961
- ItemStruc005577 - Northern Pacific Engineering Drawing, Oil House at Missoula, Montana, 1954
- 831 more...