Northern Pacific Engineering Drawing: Repairs to Double Box, Culvert, Acme, Washington, Line Segment 403, Milepost 103. Sheet 2019 - 1, undated.

Northern Pacific Engineering Drawing: Repairs, Track Scale, Everett, Washington, Line Segment 408. Sheet 190 - 2885 - 6, 1936.

Northern Pacific Engineering Drawing: Repairs, Track Scale, Everett, Washington, Line Segment 408. Sheet 190 - 2885 - 7, 1936.

Northern Pacific Engineering Drawing: Replace Weighbridge W Steel, Track Scale. Sheet 72037, undated.

Northern Pacific Engineering Drawing: Replace Weighbridge with Steel, Track Scale. Sheet 72038, undated.

Northern Pacific Engineering Drawing: Replace Weighbridge with Steel, Track Scale. Sheet 72036, undated.

Northern Pacific Engineering Drawing: Replace Weighbridge with Steel, Track Scale. Sheet 72035, undated.

Northern Pacific Engineering Drawing: Replace west Culvert, Culvert at Milepost 7 ( west of Sandpoint), west of Sandpoint, Idaho, Line Segment 045. Sheet 446 - 57, undated.

Northern Pacific Engineering Drawing: Retaining Wall, Wall for Grade Separation, Spokane, Washington, Line Segment 046. Sheet 1055 - 1, undated.

Northern Pacific Engineering Drawing: Retaining Wall/Arch Barrel, Culvert, south of Ridgefield, Washington, Line Segment 052, Milepost 128.38. Sheet 292 - 145, undated.