Northern Pacific Engineering Drawing: Piping Diagram at Pasco, Washington. Burlington Northern File Number 4632, Reference Number 101.

Northern Pacific Engineering Drawing: Outline Dimensions at Pasco, Washington. Burlington Northern File Number 4632, Reference Number 101.

Northern Pacific Engineering Drawing: General Arrangement and Foundation Plan at Pasco, Washington, prepared in 1948. Burlington Northern File Number 4632, Reference Number 10108.

Northern Pacific Engineering Drawing: Single Fire Door at Pasco, Washington, prepared in 1920. Burlington Northern File Number 4625, Reference Number 10103, Sheet 310.

Northern Pacific Engineering Drawing: Single Fire Door at Pasco, Washington, prepared in 1920. Burlington Northern File Number 4625, Reference Number 10103, Sheet 310.

Northern Pacific Engineering Drawing: Single Fire Door at Pasco, Washington, prepared in 1920. Burlington Northern File Number 4625, Reference Number 10103, Sheet 310.

Northern Pacific Engineering Drawing: west Abutment 12, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 1, undated.

Northern Pacific Engineering Drawing: Walk Plan - west Span, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 358 - 7047 - 21, undated.