Northern Pacific Engineering Drawing: Shop Plan - General Assembly, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - General Assembly, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - General Erection, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - General Plan, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - Girder/Brace, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - Girder/Diagonal, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.
Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.