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
- 45 more...
- ItemStruc005227 - Northern Pacific Engineering Drawing, Northern Pacific Transport Company Depot at Polson, Montana, 1960
- ItemStruc005228 - Northern Pacific Engineering Drawing, Northern Pacific Transport Company Depot at Polson, Montana, 1960
- ItemStruc005259 - Northern Pacific Engineering Drawing, Sectionmen's Building at Vancouver, Washington, 1967
- ItemStruc005261 - Northern Pacific Engineering Drawing, Sectionmen's Building at Vancouver, Washington, 1967
- ItemStruc005268 - Northern Pacific Engineering Drawing, Switchmen's Service Building at Hoquiam, Washington, 1967
- ItemStruc005277 - Northern Pacific Engineering Drawing, Building for Lemhi Telephone Company at Salmon, Idaho, 1961
- ItemStruc005278 - Northern Pacific Engineering Drawing, Building for Lemhi Telephone Company at Salmon, Idaho, 1961
- ItemStruc005279 - Northern Pacific Engineering Drawing, Building for Lemhi Telephone Company at Salmon, Idaho, 1967
- ItemStruc005280 - Northern Pacific Engineering Drawing, Building for Lemhi Telephone Company at Salmon, Idaho, 1967
- 149 more...