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 3004 - Maintenance of Way support
- 111 more...
- ItemStruc008985 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1946
- ItemStruc008986 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1946
- ItemStruc008987 - Great Northern Engineering Drawing, Power House at Havre, Montana, undated
- ItemStruc008988 - Great Northern Engineering Drawing, Power House at Havre, Montana, undated
- ItemStruc008989 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1945
- ItemStruc008990 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1945
- ItemStruc008991 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1945
- ItemStruc008992 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1945
- ItemStruc008993 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1945
- 37 more...