Northern Pacific Engineering Drawing: Standard Plan of Beam Girder, Bridge 102.3, west of Cunningham, Washington, Line Segment 046, Milepost 102.79. Sheet 442 - 31, undated.

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

Northern Pacific Engineering Drawing: Tie Framing Plan, Bridge 102.2, west of Cunningham, Washington, Line Segment 046, Milepost 102.56. Sheet 442 - 32, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 100 - Providence Coulee, west of Cunningham, Washington, Line Segment 046, Milepost 100.47. Sheet 1265 - 25, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 101, west of Cunningham, Washington, Line Segment 046, Milepost 101.30. Sheet 442 - 22, 1945.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 101, west of Cunningham, Washington, Line Segment 046, Milepost 101.30. Sheet 442 - 22, 1957.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 101.2, west of Cunningham, Washington, Line Segment 046, Milepost 101.54. Sheet 442 - 30, 1945.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 101.2, west of Cunningham, Washington, Line Segment 046, Milepost 101.54. Sheet 442 - 30, 1957.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 101.3, west of Cunningham, Washington, Line Segment 046, Milepost 101.76. Sheet 442 - 35, 1944.