Northern Pacific Engineering Drawing: Stress Sheet, Bridge 17.2 - White River, south of Kent, Washington, Line Segment 051, Milepost 17.7. Sheet 433 - 25, undated.

Northern Pacific Engineering Drawing: Stress Sheet, Bridge 169 - Quartz Creek, west of Rivulet, Montana, Line Segment 042, Milepost 169.6. Sheet 1057 - 27, undated.

Northern Pacific Engineering Drawing: Stress Sheet, Bridge 165 - Fish Creek, west of Cyr, Montana, Line Segment 042, Milepost 165.0. Sheet 434 - 45, undated.

Northern Pacific Engineering Drawing: Stress Sheet, Bridge 119 - Lewis River, south of Woodland, Washington, Line Segment 052, Milepost 119.10. Sheet 2001 - 3, undated.

Northern Pacific Engineering Drawing: Stress Sheet, Bridge 116 - Missoula River, west of Bonner, Montana, Line Segment 042, Milepost 116.1. Sheet 775 - 30, undated.

Northern Pacific Engineering Drawing: Stress Sheet, Bridge 114.1 - Missoula River, west of Bonner, Montana, Line Segment 042, Milepost 114.3. Sheet 775 - 31, undated.

Northern Pacific Engineering Drawing: Stress Sheet, Bridge 113 - Big Blackfoot River, west of Bonner, Montana, Line Segment 042, Milepost 113.9. Sheet 775 - 25, undated.

Northern Pacific Engineering Drawing: Stress Sheet, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 358 - 7047 - 4, undated.

Northern Pacific Engineering Drawing: Stress Sheet, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 770 - 1, undated.

Northern Pacific Engineering Drawing: Stress Sheet Viaduct, Bridge 62.1 - Spokane River, west of Trentwood, Washington, Line Segment 045, Milepost 62.6. Sheet 777 - 15, undated.