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
- 1564 more...
- ItemStruc004191 - Great Northern Engineering Drawing, Power House at Havre, Montana, undated
- ItemStruc004192 - Great Northern Engineering Drawing, Power House at Havre, Montana, undated
- ItemStruc004193 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004194 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004195 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004196 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004197 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004198 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004199 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- 518 more...