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 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 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: Wheel Lathe Shop at Parkwater, Washington, prepared in 1983. Burlington Northern File Number 1408, Reference Number 10106.

Northern Pacific Engineering Drawing: Water Facilities at Parkwater, Washington, prepared in 1951. Burlington Northern File Number 4792, Reference Number 10105, Sheet 001.

Northern Pacific Engineering Drawing: Water Facilities at Parkwater, Washington, prepared in 1949. Burlington Northern File Number 4792, Reference Number 10102.

Northern Pacific Engineering Drawing: Water Facilities at Car Cleaning Tracks at Parkwater, Washington, prepared in 1956. Burlington Northern File Number 4719, Reference Number 10111, Sheet 001.