Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3003 - Maintenance Facilities
- 32 more...
- ItemStruc000080 - Great Northern Engineering Drawing, Boiler Room Addition at Havre, Montana, 1970
- ItemStruc000081 - Great Northern Engineering Drawing, Boiler Room Addition at Havre, Montana, 1970
- ItemStruc000082 - Great Northern Engineering Drawing, Boiler Room Addition at Havre, Montana, 1970
- ItemStruc000083 - Great Northern Engineering Drawing, Boiler Room Addition at Havre, Montana, 1970
- ItemStruc000084 - Great Northern Engineering Drawing, Boiler Room Addition at Havre, Montana, 1970
- ItemStruc000085 - Great Northern Engineering Drawing, Boiler Room Addition at Havre, Montana, 1970
- ItemStruc000086 - Great Northern Engineering Drawing, Boiler Room Addition at Havre, Montana, 1970
- ItemStruc000087 - Great Northern Engineering Drawing, Boiler Room Addition at Havre, Montana, 1970
- ItemStruc000088 - Great Northern Engineering Drawing, Boiler Room Addition at Havre, Montana, 1970
- 2050 more...