Northern Pacific Engineering Drawing: Yard Office Elevations at Parkwater, Washington, prepared in 1985. Burlington Northern File Number 12044, Reference Number 10111, Sheet 006.

Northern Pacific Engineering Drawing: Yard Office Calculations and Schematic at Parkwater, Washington, prepared in 1985. Burlington Northern File Number 12044, Reference Number 10112, Sheet 007.

Northern Pacific Engineering Drawing: Yard Office Cabinet Details at Parkwater, Washington, prepared in 1985. Burlington Northern File Number 12044, Reference Number 10111.

Northern Pacific Engineering Drawing: Yard Office at Parkwater, Washington, prepared in 1985. Burlington Northern File Number 12044, Reference Number 10111, Sheet 002.

Northern Pacific Engineering Drawing: Yard Office at Parkwater, Washington, prepared in 1985. Burlington Northern File Number 12044, Reference Number 10111, Sheet 003.

Northern Pacific Engineering Drawing: Yard Office at Parkwater, Washington, prepared in 1985. Burlington Northern File Number 12044, Reference Number 10111, Sheet 004.

Northern Pacific Engineering Drawing: Yard Office Plumbing Schematic at Parkwater, Washington, prepared in 1985. Burlington Northern File Number 12044, Reference Number 10112, Sheet 008.

Northern Pacific Engineering Drawing: Yard Office at Parkwater, Washington, prepared in 1986. Burlington Northern File Number 12044, Reference Number 10105, Sheet 001.

Northern Pacific Engineering Drawing: Yard Office Details at Parkwater, Washington, prepared in 1986. Burlington Northern File Number 12044, Reference Number 10102, Sheet 009.

Northern Pacific Engineering Drawing: Yard Office Cabinet Details at Parkwater, Washington, prepared in 1986. Burlington Northern File Number 12044, Reference Number 10102.