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

Northern Pacific Engineering Drawing: Stringer/Lateral/Brackets, Bridge 29.1 - Puyallup River, Puyallup, Washington, Line Segment 051, Milepost 29.4. Sheet 433 - 24, undated.

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

Northern Pacific Engineering Drawing: Stringer/Bracing, Bridge 84 - Toutle River, south of Vader, Washington, Line Segment 052, Milepost 84.9. Sheet 429 - 18, undated.

Northern Pacific Engineering Drawing: Stringer/Bracing, Bridge 1.4 - 7th Avenue, south of Sunset Junction, Washington, Line Segment 046, Milepost 1.18. Sheet 2020 - 2, undated.

Northern Pacific Engineering Drawing: Stringer Steel, Bridge 11.72 - Lake Hills Boulevard, south of Wilburton, Washington, Line Segment 405, Milepost 11.7. Sheet 292 - 6678 - 7, undated.

Northern Pacific Engineering Drawing: Stringer Steel Details, Bridge 0.2 - 4th Avenue Viaduct, Seattle, Washington, Line Segment 051. Sheet 196 - 2387, undated.

Northern Pacific Engineering Drawing: Stringer Floor Beam, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 358 - 7047 - 26, undated.

Northern Pacific Engineering Drawing: Stringer Details and Brackets, Bridge 51 - Bitter Root River, Grantsdale, Montana, Line Segment 333, Milepost 51.1. Sheet 1274 - 13, undated.

Northern Pacific Engineering Drawing: Stringer Detail, Bridge 81 - Cowlitz River, south of Vader, Washington, Line Segment 052, Milepost 81.5. Sheet 429 - 17, undated.