Northern Pacific Engineering Drawing: Detail of Slabs, Bridge 0.2 - Howard Street, Spokane, Washington, Line Segment 046, Milepost 0.28. Sheet 1054 - 8, undated.

Northern Pacific Engineering Drawing: Detail of Slabs, Bridge 39 - Pacific Highway, south of East Olympia, Washington, Line Segment 052, Milepost 39.1. Sheet 1062 - 3, undated.

Northern Pacific Engineering Drawing: Detail of Slabs, Bridge 70.1 - Helena Street, Spokane, Washington, Line Segment 045, Milepost 70.14. Sheet 1055 - 13, undated.

Northern Pacific Engineering Drawing: Detail of Span Centerline Bearings, Bridge 39 - Umatilla River, Union Pacific Connection, Washington, Line Segment 451, Milepost 39.28. Sheet 443 - 10, undated.

Northern Pacific Engineering Drawing: Detail of Spans, Bridge 42 - 3rd Street, Tenino, Washington, Line Segment 052, Milepost 42.8. Sheet 390 - 8690 - 7, undated.

Northern Pacific Engineering Drawing: Detail of Spans, Bridge 42 - 3rd Street, Tenino, Washington, Line Segment 052, Milepost 42.8. Sheet 390 - 8690, undated.

Northern Pacific Engineering Drawing: Detail of Spur Gear, Bridge 3.2 (72.2) - Hoquiam River, Washington, Line Segment 610. Sheet 293 - 9, undated.

Northern Pacific Engineering Drawing: Detail of Stairs, Bridge 119 - Lewis River, south of Woodland, Washington, Line Segment 052, Milepost 119.10. Sheet 2001 - 2, undated.