Northern Pacific Engineering Drawing: Shop Plan - Details, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet D - 1136K - 4, undated.

Northern Pacific Engineering Drawing: Shop Plan - Details, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet D1136K - 7, undated.

Northern Pacific Engineering Drawing: Shop Plan - Diagonals, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 2, undated.

Northern Pacific Engineering Drawing: Shop Plan - Diagonals, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 2, undated.

Northern Pacific Engineering Drawing: Shop Plan - Diagonals, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 2, undated.

Northern Pacific Engineering Drawing: Shop Plan - Door Frame, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet D - 1136K - 5, undated.

Northern Pacific Engineering Drawing: Shop Plan - Drawings/Print, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet C1136K - 35, undated.

Northern Pacific Engineering Drawing: Shop Plan - Electrical Grating, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 1, undated.

Northern Pacific Engineering Drawing: Shop Plan - Electrical Plan, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 1, undated.