Northern Pacific Engineering Drawing: Freight House and Transport Facilities at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862-18, Reference Number 10102, Sheet A18.

Northern Pacific Engineering Drawing: Freight House and Transport Facilities at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862-28, Reference Number 10102, Sheet E35.

Northern Pacific Engineering Drawing: Freight House and Transport Facilities System Layout at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862, Reference Number 10108, Sheet 001.

Northern Pacific Engineering Drawing: Freight House and Transport Facilities Bridge Schematic at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862, Reference Number 10108.

Northern Pacific Engineering Drawing: Freight House and Transport Facilities Amplifier Schematic and Wiring at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862, Reference Number 10108, Sheet 001.

Northern Pacific Engineering Drawing: Freight House and Transport Facilities Runway Conductor System at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862, Reference Number 10106.

Northern Pacific Engineering Drawing: Freight House and Transport Facilities at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862-6, Reference Number 10102, Sheet A60.

Northern Pacific Engineering Drawing: Freight House and Transport Facilities at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862-13, Reference Number 10102, Sheet A13.

Northern Pacific Engineering Drawing: Freight House and Transport Facilities at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862-22, Reference Number 10102.

Northern Pacific Engineering Drawing: Freight House and Transport Facilities at South Seattle, Washington, prepared in 1970. Burlington Northern File Number 4862-24, Reference Number 10102.