Northern Pacific Engineering Drawing: Pier Details and Bearing Layout, Bridge 42 - 3rd Street, Tenino, Washington, Line Segment 052, Milepost 42.8. Sheet 390 - 8690 - 4, undated.

Northern Pacific Engineering Drawing: Pier Cap and Collar, Bridge 17.1 - County Road, south of Kent, Washington, Line Segment 051, Milepost 17.5. Sheet 388 - 8722 - 2, undated.

Northern Pacific Engineering Drawing: Pier Cap and Collar Details, Bridge 4 - 49th Street, Tacoma, Washington, Line Segment 052, Milepost 5.0. Sheet 301 - 8680 - 2, undated.

Northern Pacific Engineering Drawing: Pier Cap and Collar Details, Bridge 3.1 - North 40th Street, Tacoma, Washington, Line Segment 052, Milepost 4.0. Sheet 301 - 8476 - 2, undated.

Northern Pacific Engineering Drawing: Pier Bases, Bridge 55 - Trout Creek, west of Trout Creek, Montana, Line Segment 044, Milepost 55.1. Sheet 1281 - 2, undated.

Northern Pacific Engineering Drawing: Pier and Details, Bridge 86 - Underpass, south of Vader, Washington, Line Segment 052, Milepost 86.4. Sheet 353 - 6999 - 4, undated.

Northern Pacific Engineering Drawing: Pier and Column, Bridge 9.1 - Highway #1, south of Lakeview, Washington, Line Segment 400, Milepost 9.6. Sheet 1076 - 92B, undated.

Northern Pacific Engineering Drawing: Pier 9, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 1, undated.

Northern Pacific Engineering Drawing: Pier 9, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 1, undated.

Northern Pacific Engineering Drawing: Pier 8, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 1, undated.