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 3004 - Maintenance of Way support
- 100 more...
- ItemStruc005615 - Northern Pacific Engineering Drawing, Sectionmen's Service Building at Missoula, Montana, 1962
- ItemStruc005616 - Northern Pacific Engineering Drawing, Sectionmen's Service Building at Missoula, Montana, 1962
- ItemStruc005617 - Northern Pacific Engineering Drawing, Sectionmen's Service Building at Missoula, Montana, 1962
- ItemStruc005618 - Northern Pacific Engineering Drawing, Sectionmen's Service Building at Missoula, Montana, 1962
- ItemStruc005620 - Northern Pacific Engineering Drawing, Bridge and Building Department Shop In Roundhouse at Missoula, Montana, 1963
- ItemStruc005625 - Northern Pacific Engineering Drawing, Northern Pacific Transport Company Building at Missoula, Montana, 1963
- ItemStruc005628 - Northern Pacific Engineering Drawing, Toilet Building at Missoula, Montana, 1963
- ItemStruc006098 - Northern Pacific Engineering Drawing, Tie Treating Plant at Brainerd, Minnesota, 1980
- ItemStruc006355 - Northern Pacific Engineering Drawing, Motor Car House at Missoula, Montana, 1969
- 94 more...