Northern Pacific Engineering Drawing: Depot at Trentwood, Washington, prepared in 1961. Burlington Northern File Number 5201, Reference Number 10105, Sheet 005.

Northern Pacific Engineering Drawing: Depot at Trentwood, Washington, prepared in 1961. Burlington Northern File Number 5201, Reference Number 10111, Sheet 002.

Northern Pacific Engineering Drawing: Depot at Trentwood, Washington, prepared in 1961. Burlington Northern File Number 5201, Reference Number 10111, Sheet 004.

Northern Pacific Engineering Drawing: Depot at Trentwood, Washington, prepared in 1974. Burlington Northern File Number 5201, Reference Number 10111, Sheet 001.

Northern Pacific Engineering Drawing: Depot at Trentwood, Washington, undated. Burlington Northern File Number 5201, Reference Number 101, Sheet 001.

Northern Pacific Engineering Drawing: Depot at Trentwood, Washington, undated. Burlington Northern File Number 5201, Reference Number 101, Sheet 002.

Northern Pacific Engineering Drawing: Depot at Trentwood, Washington, undated. Burlington Northern File Number 5201, Reference Number 101, Sheet 003.

Plat Map of Northern Pacific facilities at Trentwood, Washington, September 30, 1942, Sheet Number 1, Line Segment 45, showing the Kootenai-Spokane line.