Camas Prairie Railroad Engineering Drawing: Walkway/Elevation/Pipe Railing, Bridge 1 - Highway, south of Spalding, Idaho, Line Segment 460. Sheet 1066 - 23, undated.

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

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126.2 - Lapwai Creek, west of Spalding, Idaho, Line Segment 459. Sheet 442 - 65, 1956.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126.2 - Lapwai Creek, west of Spalding, Idaho, Line Segment 459. Sheet 442 - 65, 1947.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, 1959.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, 1958.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, 1952.