Northern Pacific Engineering Drawing: General Plan Proposed Crossing, Bridge 32 - Union Pacific Railroad, Athol, Idaho, Line Segment 045, Milepost 32.54. Sheet 447 - 30, 1907. Note: Steel span

Northern Pacific Engineering Drawing: General Plan Proposed Span, Bridge 53 - Willapa River, Raymond, Washington, Line Segment 420, Milepost 53.50. Sheet 429 - 1, 1909. Note: Swing span

Northern Pacific Engineering Drawing: General Plan Proposed Span, Bridge 53 - Willapa River, Raymond, Washington, Line Segment 420, Milepost 53.50. Sheet 429 - 1, 1909. Note: Swingspan

Northern Pacific Engineering Drawing: General Plan Rail Lk, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 293 - 7, undated.

Northern Pacific Engineering Drawing: General Plan Rail Lock, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 428 - 3A, undated.

Northern Pacific Engineering Drawing: General Plan Rebuild Bridge, Bridge 71, west of Greycliff, Montana, Line Segment 041, Milepost 71.7. Sheet 441 - 3, undated. Note: Concrete slabs

Northern Pacific Engineering Drawing: General Plan Reinforce Span, Bridge 101.2 & Others, west of Cunningham, Washington, Line Segment 046, Milepost 103.08. Sheet 1065 - 4, 1934. Note: Reinforcing i - beams

Northern Pacific Engineering Drawing: General Plan Reinforcement, Bridge 119 - Lewis River, south of Woodland, Washington, Line Segment 052, Milepost 119.10. Sheet 2001 - 2, undated.

Northern Pacific Engineering Drawing: General Plan Reinforcement, Bridge 119 - Lewis River, south of Woodland, Washington, Line Segment 052, Milepost 119.10. Sheet 2001 - 2, undated.

Northern Pacific Engineering Drawing: General Plan Replace Stringer, Bridge 119 - Lewis River, south of Woodland, Washington, Line Segment 052, Milepost 119.10. Sheet 2001 - 2, undated.