Railroad Archives Online
- FondD0027 - Timothy Miller Collection
- Sorozat001 - Burlington Northern Railroad Company
- Alsorozat009 - Engineering Records
- 008 - Physical plant drawing
- 002 - Depots and Freighthouses
- IratdarabStruc000556 - Burlington Northern Engineering Drawing, Office, Modular at Seattle, Washington, undated
- IratdarabStruc000557 - Burlington Northern Engineering Drawing, Office, Modular at Seattle, Washington, undated
- IratdarabStruc000558 - Burlington Northern Engineering Drawing, Office, Modular at Seattle, Washington, undated
- IratdarabStruc000559 - Burlington Northern Engineering Drawing, Office, Modular at Seattle, Washington, undated
- IratdarabStruc001352 - Burlington Northern Engineering Drawing, Freight House at Portland, Oregon, 1979
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