Northern Pacific Engineering Drawing: Remodel Rail Join Key, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, undated.
Northern Pacific Engineering Drawing: Remodel Rail Join Key, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, undated.
Northern Pacific Engineering Drawing: Shop Plan - Lock, etc., Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, undated.
Northern Pacific Engineering Drawing: Shop Plan - Rail Lock, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, undated.
Northern Pacific Engineering Drawing: Sketch Power House/Draw Span, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 771 - 34, undated.
Northern Pacific Engineering Drawing: Steel Details, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 771 - 34, undated.
Northern Pacific Engineering Drawing: Stress Sheet, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 428 - 4A, undated.
Northern Pacific Engineering Drawing: Stringers, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 428 - 4A, undated.
Northern Pacific Engineering Drawing: Tie Plan, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, 1918.
Northern Pacific Engineering Drawing: Tie Plan, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, 1925.
Northern Pacific Engineering Drawing: Tie Plan, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, 1950.