Burlington Northern Engineering Drawing: Pit Reinforcement Plan, Track Scale (formerly Northern Pacific), Longview, Washington, Line Segment 613. Sheet 245 - 6964 - 2, 1975.

Northern Pacific Engineering Drawing: Drain Plan Sump Detail, Scale, Longview, Washington, Line Segment 613. Sheet DE - 6964 - 2B, undated.

Northern Pacific Engineering Drawing: Pit Plan Pile Layout, Scale, Longview, Washington, Line Segment 613. Sheet 245 - 6964 - 1, undated.

Northern Pacific Engineering Drawing: Pit Plan, Scale, Longview, Washington, Line Segment 613. Sheet 245 - 6964 - 3, undated.

Northern Pacific Engineering Drawing: Proposed Location, Scale, Longview, Washington, Line Segment 613, undated.

Northern Pacific Engineering Drawing: Rail Miter Details, Scale, Longview, Washington, Line Segment 613. Sheet 245 - 6964 - 4, undated.

Northern Pacific Engineering Drawing: Shop Plan - Bill of Material, Scale, Longview, Washington, Line Segment 613. Sheet 245 - 6964 - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Component Parts, Scale, Longview, Washington, Line Segment 613. Sheet 245 - 6964 - 6, undated.

Northern Pacific Engineering Drawing: Shop Plan - Deck Plate, Scale, Longview, Washington, Line Segment 613. Sheet 245 - 6964 - 7, undated.

Northern Pacific Engineering Drawing: Shop Plan - External Wiring Diagram, Scale, Longview, Washington, Line Segment 613. Sheet 245 - 6964 - 13, undated.