Burlington Northern Engineering Drawing: Deck Plan, Bridge 126 - Clearwater River (formerly Camas Prairie), Spalding, Idaho, Line Segment 459. Sheet 442 - 64, 1977.

Camas Prairie Railroad Engineering Drawing: Beams for Reinforcing Span, Bridge 1 - Highway, south of Spalding, Idaho, Line Segment 460. Sheet 1066 - 3, undated.

Camas Prairie Railroad Engineering Drawing: Cross Section/Stringer, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, undated.

Camas Prairie Railroad Engineering Drawing: Deck Details, Bridge 1 - Highway, south of Spalding, Idaho, Line Segment 460. Sheet 1066 - 23, undated.

Camas Prairie Railroad Engineering Drawing: Detail - Deck Slab, Bridge 126.1 - Underpass, Spalding, Idaho, Line Segment 459. Sheet 1070 - 15, undated.

Camas Prairie Railroad Engineering Drawing: Detail of Bearings, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, undated.

Camas Prairie Railroad Engineering Drawing: Detail of Masonry, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, undated.

Camas Prairie Railroad Engineering Drawing: Detail of Masonry, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, undated.