Northern Pacific Engineering Drawing: Depot at Prosser, Washington, prepared in 1948. Burlington Northern File Number 5195, Reference Number 10110, Sheet 002.

Northern Pacific Engineering Drawing: Depot at Prosser, Washington (also Perham, Minnesota), prepared in 1948. Burlington Northern File Number 5195, Reference Number 10110, Sheet 003.

Northern Pacific Engineering Drawing: Depot at Prosser, Washington, prepared in 1948. Burlington Northern File Number 5195, Reference Number 10111, Sheet 008.

Northern Pacific Engineering Drawing: Depot at Prosser, Washington, prepared in 1948. Burlington Northern File Number 5195, Reference Number 10112, Sheet 005.

Northern Pacific Engineering Drawing: Depot at Prosser, Washington, prepared in 1949. Burlington Northern File Number 5195, Reference Number 10101.

Northern Pacific Engineering Drawing: Depot at Prosser, Washington, prepared in 1949. Burlington Northern File Number 5195, Reference Number 10105, Sheet 004.

Northern Pacific Engineering Drawing: Depot at Prosser, Washington, prepared in 1950. Burlington Northern File Number 5195, Reference Number 10108, Sheet 007.

Northern Pacific Engineering Drawing: Depot at Prosser, Washington, prepared in 1950. Burlington Northern File Number 5195, Reference Number 10103, Sheet 001.

Northern Pacific Engineering Drawing: Depot at Prosser, Washington, prepared in 1956. Burlington Northern File Number 5195, Reference Number 10112, Sheet 006.

Northern Pacific Engineering Drawing: Depot at Prosser, Washington, undated. Burlington Northern File Number 5195, Reference Number 101, Sheet A.