Northern Pacific Engineering Drawing: Depot Oil Conversion on Boilers at Kelso, Washington (also Centralia, Washington, Hoquiam, Washington, Puyallup, Washington and Castle Rock, Washington). Burlington Northern File Number 4934, Reference Number 101, Sheet 001.

Northern Pacific Engineering Drawing: Depot at Centralia, Washington, undated. Burlington Northern File Number 299-13, Reference Number 101, Sheet 023.

Northern Pacific Engineering Drawing: Depot at Centralia, Washington, prepared in 1913. Burlington Northern File Number 299-13, Reference Number 10102, Sheet 2-A.

Northern Pacific Engineering Drawing: Depot at Centralia, Washington, prepared in 1913. Burlington Northern File Number 299-13, Reference Number 10102, Sheet 1-A.

Northern Pacific Engineering Drawing: Depot at Centralia, Washington, prepared in 1911. Burlington Northern File Number 299-13, Reference Number 10112, Sheet 022.

Northern Pacific Engineering Drawing: Depot at Centralia, Washington, prepared in 1911. Burlington Northern File Number 299-13, Reference Number 10112, Sheet 021.

Northern Pacific Engineering Drawing: Depot at Centralia, Washington, prepared in 1911. Burlington Northern File Number 299-13, Reference Number 10112, Sheet 013.

Northern Pacific Engineering Drawing: Depot at Centralia, Washington, prepared in 1911. Burlington Northern File Number 299-13, Reference Number 10112, Sheet 002.

Northern Pacific Engineering Drawing: Depot Area Plan at Centralia, Washington, prepared in 1911. Burlington Northern File Number 299-13, Reference Number 10112, Sheet 001.

Northern Pacific Engineering Drawing: Depot at Centralia, Washington, prepared in 1911. Burlington Northern File Number 299-13, Reference Number 10112, Sheet 010.