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
- 497 more...
- ItemStruc005611 - Northern Pacific Engineering Drawing, Carmen's and Sectionmen's Service Building at Missoula, Montana, 1968
- ItemStruc005619 - Northern Pacific Engineering Drawing, Lumber Storage Building at Missoula, Montana, 1954
- ItemStruc005621 - Northern Pacific Engineering Drawing, Diesel Pump House, Diesel Service Building, Water Treating House at Missoula, Montana, 1963
- ItemStruc005623 - Northern Pacific Engineering Drawing, Steam Lines at Missoula, Montana, 1963
- ItemStruc005624 - Northern Pacific Engineering Drawing, Boiler at Missoula, Montana, 1963
- ItemStruc005626 - Northern Pacific Engineering Drawing, Store House at Missoula, Montana, 1963
- ItemStruc005627 - Northern Pacific Engineering Drawing, Store House and Oil House at Missoula, Montana, 1963
- ItemStruc005629 - Northern Pacific Engineering Drawing, Roundhouse and Machine Shop at Missoula, Montana, 1963
- ItemStruc005630 - Northern Pacific Engineering Drawing, Roundhouse and Machine Shop at Missoula, Montana, 1963
- 805 more...