Northern Pacific Engineering Drawing: Machinery Layout, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 771 - 34, undated.
Northern Pacific Engineering Drawing: Machinery Layout, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 771 - 34, undated.
Northern Pacific Engineering Drawing: Movement of Pier 1, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 771 - 34, undated. Note: Swing span
Northern Pacific Engineering Drawing: Pivot Pier, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, undated.
Northern Pacific Engineering Drawing: Post for Signal Lights, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 771 - 34, undated.
Northern Pacific Engineering Drawing: Rail Lock Details, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 428 - 3A, undated.
Northern Pacific Engineering Drawing: Rail Lock Details, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, undated.
Northern Pacific Engineering Drawing: Rail Lock Details, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 428 - 3A, undated.
Northern Pacific Engineering Drawing: Rail Lock Details, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 428 - 3A, undated.
Northern Pacific Engineering Drawing: Rail Lock Plate Assembly, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 428 - 3A, undated.
Northern Pacific Engineering Drawing: Remodel of Power House, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 771 - 34, undated.