Northern Pacific Engineering Drawing: Sectionmen's Building at Centralia, Washington, prepared in 1963. Burlington Northern File Number 5079-3, Reference Number 10111, Sheet 1-A.

Northern Pacific Engineering Drawing: Sectionmen's Building at Centralia, Washington, prepared in 1963. Burlington Northern File Number 5080, Reference Number 10111, Sheet 3A.

Northern Pacific Engineering Drawing: Sectionmen's Building at Centralia, Washington, prepared in 1954. Burlington Northern File Number 5080-1, Reference Number 10110, Sheet 001.

Northern Pacific Engineering Drawing: Sectionmen's Building at Centralia, Washington, prepared in 1913. Burlington Northern File Number 5080-3, Reference Number 10111, Sheet 2A.