Great Northern Engineering Drawing: 250 Foot Draw Span, Bridge 64 - Nooksack River, north of Brennan, Washington, Line Segment 050, Milepost 105.8. Sheet 197 - 2311 - 23, undated.

Great Northern Engineering Drawing: 250 Foot Span - Bridge 64, Bridge 64 - Nooksack River, north of Brennan, Washington, Line Segment 050, Milepost 105.8. Sheet 197 - 2311 - 24, undated.

Great Northern Engineering Drawing: 252 Foot Fixed Beam Reinforcement, Bridge 424, west of Miller River, Washington, Line Segment 037, Milepost 1735.3. Sheet 193 - 1832 - 46, 1925.

Great Northern Engineering Drawing: 26 Foot 7 Inch Beam Span, Construction Bridge - Fort Peck Dam, Wiota, Montana, Line Segment 999. Sheet 276 - 4777 - 65, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 71, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 73, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 75, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 78, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 72, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 74, undated.