Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10107, Sheet 014.

Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10107, Sheet 001.

Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10107, Sheet 021.

Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10107, Sheet 017.

Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10107, Sheet 016.

Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10111.

Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10107, Sheet 020.

Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10101, Sheet 004.

Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10102, Sheet 002.

Northern Pacific Engineering Drawing: Yard Office and Tower at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4629, Reference Number 10107, Sheet 019.