Northern Pacific Engineering Drawing: Diagram Pile Driver/Falsework, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, undated.
Northern Pacific Engineering Drawing: Diagram Pile Driver/Falsework, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, undated.
Northern Pacific Engineering Drawing: Draw Span, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 739 - 14, undated.
Northern Pacific Engineering Drawing: Falsework, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, undated.
Northern Pacific Engineering Drawing: Fixed End/Expansion Bearings, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, undated.
Northern Pacific Engineering Drawing: Floor Beam and Portals, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, undated.
Northern Pacific Engineering Drawing: General Masonry Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 1080 - 8, undated.
Northern Pacific Engineering Drawing: General Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 1080 - 8, 1931. Note: Rebuild approaches
Northern Pacific Engineering Drawing: General Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 1080 - 8, undated.
Northern Pacific Engineering Drawing: General Plan, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, 1899. Note: Steel truss
Northern Pacific Engineering Drawing: General Plan, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, 1899. Note: Steel truss