Northern Pacific Engineering Drawing: Power House at Vancouver, Washington, prepared in 1972. Burlington Northern File Number 9811-4, Reference Number 10105.

Northern Pacific Engineering Drawing: Power House at Vancouver, Washington, prepared in 1972. Burlington Northern File Number 9811-M4, Reference Number 10107.

Northern Pacific Engineering Drawing: Power House at Vancouver, Washington, prepared in 1972. Burlington Northern File Number 9811, Reference Number 10105, Sheet B-1.

Northern Pacific Engineering Drawing: Power House at Vancouver, Washington, prepared in 1972. Burlington Northern File Number 9811-1, Reference Number 10105.

Northern Pacific Engineering Drawing: Power House at Vancouver, Washington, prepared in 1971. Burlington Northern File Number 9811-3, Reference Number 10104.

Northern Pacific Engineering Drawing: Shop Plan - Steel Details, Track Scale, Vancouver, Washington, Line Segment 052. Sheet 230 - 7078 - 1, undated.

Northern Pacific Engineering Drawing: Shop Plan - Steel Detail, Track Scale, Vancouver, Washington, Line Segment 052. Sheet 230 - 7078 - 3, undated.

Northern Pacific Engineering Drawing: Shop Plan - Steel Detail, Track Scale, Vancouver, Washington, Line Segment 052. Sheet 230 - 7078 - 4, undated.

Northern Pacific Engineering Drawing: Shop Plan - Deck Assembly, Track Scale, Vancouver, Washington, Line Segment 052. Sheet 230 - 7078 - 6, undated.

Northern Pacific Engineering Drawing: Shop Plan - Bridge Assembly, Track Scale, Vancouver, Washington, Line Segment 052. Sheet 230 - 7078 - 2, undated.