Northern Pacific Engineering Drawing: Shop Plan - With Floor Plan, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - With Floor Plan, Bridge 66, south of Ritzville, Washington, Line Segment 046, Milepost 66.17. Sheet 1056 - 41A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Wiring Diagram Draw Bar, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.

Northern Pacific Engineering Drawing: Shop Plan - Window Frame, Bridge 3 - Snake River, east of Ainsworth Junction, Washington, Line Segment 450, Milepost 3.05. Sheet 360 - 6742 - 184, undated.

Northern Pacific Engineering Drawing: Shop Plan - Welding, Bridge 6.1 - Redmond Way, Redmond, Washington, Line Segment 404, Milepost 6.4. Sheet VF 1073 - 16, undated.