Northern Pacific Engineering Drawing: 28 Foot Prestressed Concrete, Bridge 82, south of Paha, Washington, Line Segment 046, Milepost 82.64. Sheet 388 - 8494, undated.

Northern Pacific Engineering Drawing: Channel Change, Bridge 79, south of Paha, Washington, Line Segment 046, Milepost 79.75. Sheet VF 1076 - 33, undated.

Northern Pacific Engineering Drawing: Precast Bent and Abutment, Bridge 82, south of Paha, Washington, Line Segment 046, Milepost 82.64. Sheet 388 - 8494 - 2, undated.

Northern Pacific Engineering Drawing: Retaining Wall - north Side, Bridge 79, south of Paha, Washington, Line Segment 046, Milepost 79.75. Sheet VF 1076 - 33, undated.

Northern Pacific Engineering Drawing: Rock Extraction Falsework, Bridge 79, south of Paha, Washington, Line Segment 046, Milepost 79.75. Sheet VF 1076 - 33, undated.

Northern Pacific Engineering Drawing: Walk Details and Bill of Material, Bridge 82, south of Paha, Washington, Line Segment 046, Milepost 82.64. Sheet 388 - 8494 - 3, undated.