Northern Pacific Engineering Drawing: Structure Piling Plan, Bridge 1 - Heins Creek, west of Naval Ammunition Depot Junction, Washington, Line Segment 427, Milepost 1.96. Sheet 1261 - 4A, undated.

Northern Pacific Engineering Drawing: Structure Deck Details, Bridge 1 - Heins Creek, west of Naval Ammunition Depot Junction, Washington, Line Segment 427, Milepost 1.96. Sheet 1261 - 4A, undated.

Northern Pacific Engineering Drawing: Structure Abutment Details, Bridge 30 (2.7) - Highway, north of Belfair, Washington, Line Segment 426, Milepost 30.84. Sheet 1261 - 3B, undated.

Northern Pacific Engineering Drawing: Structural/Mechanical Layout, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 770 - 5, undated.

Northern Pacific Engineering Drawing: Structural Steel, Bridge 9 - Highway, south of Marshall, Washington, Line Segment 384, Milepost 9.8. Sheet 1079 - 9, undated.

Northern Pacific Engineering Drawing: Structural Steel, Bridge 65 - Highway Underpass, south of Ritzville, Washington, Line Segment 046, Milepost 65.86. Sheet 1078 - 15, undated.

Northern Pacific Engineering Drawing: Structural Steel Support, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 41056, undated.

Northern Pacific Engineering Drawing: Structural Steel Layout/Detail, Bridge 23 - Ellingson Road, south of Auburn, Washington, Line Segment 051, Milepost 23.9. Sheet 677 - 30, undated.

Northern Pacific Engineering Drawing: Structural Steel Details, Bridge 98 - Providence Coulee, Cunningham, Washington, Line Segment 046, Milepost 98.16. Sheet 1265 - 25, undated.