Northern Pacific Engineering Drawing: General Layout at Kanaskat, Washington, prepared in 1958. Burlington Northern File Number 5002, Reference Number 10105, Sheet 002.

Northern Pacific Engineering Drawing: Floodlights at Yardley, Washington, prepared in 1959. Burlington Northern File Number 5089, Reference Number 10106, Sheet 001.

Northern Pacific Engineering Drawing: Floodlights at Pasco, Washington, undated. Burlington Northern File Number 4651, Reference Number 101.

Northern Pacific Engineering Drawing: Floodlights at Pasco, Washington, prepared in 1969. Burlington Northern File Number 4651, Reference Number 10104.

Northern Pacific Engineering Drawing: Floodlights Floodlight Tower 100 Foot at Pasco, Washington, prepared in 1957. Burlington Northern File Number 4651, Reference Number 10110, Sheet 002.

Northern Pacific Engineering Drawing: Floodlights at Pasco, Washington, prepared in 1955. Burlington Northern File Number 4651, Reference Number 10107, Sheet 4-A.

Northern Pacific Engineering Drawing: Floodlights at Missoula, Montana, prepared in 1966. Burlington Northern File Number 4823, Reference Number 10109, Sheet 001.

Northern Pacific Engineering Drawing: Crossing Watchman's House at Kelso, Washington, prepared in 1961. Burlington Northern File Number 4933-1, Reference Number 10103, Sheet 001.

Northern Pacific Engineering Drawing: Crest Office at Retarder Yard at Pasco, Washington, prepared in 1970. Burlington Northern File Number 4653, Reference Number 10104, Sheet 003.

Northern Pacific Engineering Drawing: Crest Office at Retarder Yard at Pasco, Washington, prepared in 1970. Burlington Northern File Number 4654, Reference Number 10106, Sheet 005.