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
- 1553 more...
- ItemStruc004180 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1945
- ItemStruc004181 - Great Northern Engineering Drawing, Power House at Havre, Montana, undated
- ItemStruc004182 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004183 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1945
- ItemStruc004184 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004185 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004186 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004187 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- ItemStruc004188 - Great Northern Engineering Drawing, Power House at Havre, Montana, 1907
- 529 more...