Northern Pacific Engineering Drawing: Unloading Platform at Olympia, Washington, prepared in 1962. Burlington Northern File Number 5147, Reference Number 10108, Sheet 001.

Northern Pacific Engineering Drawing: Depot at Olympia, Washington, prepared in 1966. Burlington Northern File Number 5147, Reference Number 10102, Sheet 001.

Northern Pacific Engineering Drawing: Depot at Olympia, Washington, prepared in 1966. Burlington Northern File Number 5147, Reference Number 10102, Sheet 005.

Northern Pacific Engineering Drawing: Depot at Olympia, Washington, prepared in 1966. Burlington Northern File Number 5147, Reference Number 10102, Sheet 003.

Northern Pacific Engineering Drawing: Depot at Olympia, Washington, prepared in 1965. Burlington Northern File Number 5147, Reference Number 10110, Sheet 006.

Northern Pacific Engineering Drawing: Depot at Olympia, Washington, prepared in 1965. Burlington Northern File Number 5147, Reference Number 10106, Sheet 007.

Northern Pacific Engineering Drawing: Depot at Olympia, Washington, prepared in 1965. Burlington Northern File Number 5147, Reference Number 10106, Sheet 004.

Northern Pacific Engineering Drawing: Depot at Olympia, Washington, prepared in 1964. Burlington Northern File Number 5147, Reference Number 10105, Sheet 002.

Northern Pacific Engineering Drawing: Depot at Olympia, Washington, prepared in 1964. Burlington Northern File Number 5146, Reference Number 10108, Sheet 001.