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
- 896 more...
- ItemStruc002411 - Great Northern Engineering Drawing, Power House at Interbay, Washington, 1948
- ItemStruc002412 - Great Northern Engineering Drawing, Power House at Interbay, Washington, 1929
- ItemStruc002413 - Great Northern Engineering Drawing, Power House at Interbay, Washington, undated
- ItemStruc002414 - Great Northern Engineering Drawing, Power House at Interbay, Washington, 1929
- ItemStruc002415 - Great Northern Engineering Drawing, Power House at Interbay, Washington, 1929
- ItemStruc002416 - Great Northern Engineering Drawing, Power House at Interbay, Washington, 1929
- ItemStruc002417 - Great Northern Engineering Drawing, Power House at Interbay, Washington, 1929
- ItemStruc002418 - Great Northern Engineering Drawing, Power House at Interbay, Washington, 1929
- ItemStruc002419 - Great Northern Engineering Drawing, Power House at Interbay, Washington, 1929
- 1186 more...