Northern Pacific Engineering Drawing: 70 Foot Through Plate Girder - Lift Bridge, Bridge 9 - Des Chutes River, west of Olympia, Washington, Line Segment 402, Milepost 10.0. Sheet 1072 - 16, undated.

Northern Pacific Engineering Drawing: Detail Floor Beam/Stringer, Bridge 9 - Des Chutes River, west of Olympia, Washington, Line Segment 402, Milepost 10.0. Sheet 443 - 46, undated.

Northern Pacific Engineering Drawing: Detail of Main Girder, Bridge 9 - Des Chutes River, west of Olympia, Washington, Line Segment 402, Milepost 10.0. Sheet 443 - 46, undated.

Northern Pacific Engineering Drawing: Details of Girders, Bridge 11, west of Olympia, Washington, Line Segment 402, Milepost 11.6, undated.

Northern Pacific Engineering Drawing: Guides, Bearings and Machinery, Bridge 9 - Des Chutes River, west of Olympia, Washington, Line Segment 402, Milepost 10.0. Sheet 1072 - 16, undated.

Northern Pacific Engineering Drawing: Masonry Plan - 70 Foot Lift, Bridge 9 - Des Chutes River, west of Olympia, Washington, Line Segment 402, Milepost 10.0. Sheet 1072 - 16, undated.

Northern Pacific Engineering Drawing: Plan and Profile, Bridge 9 - Des Chutes River, west of Olympia, Washington, Line Segment 402, Milepost 10.0. Sheet 1072 - 16, undated.