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Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 0 - Potlatch Creek, east of Arrow, Idaho, Line Segment 461. Sheet 447 - 4, 1940.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 0 - Potlatch Creek, east of Arrow, Idaho, Line Segment 461. Sheet 447 - 4, 1953.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 0 - Potlatch Creek, east of Arrow, Idaho, Line Segment 461. Sheet 447 - 4, 1960.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 1 - Highway, south of Spalding, Idaho, Line Segment 460. Sheet, 1950.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 12.1, Culdesac, Idaho, Line Segment 460. Sheet 1070 - 17, undated.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, 1942.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, 1945.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, 1945.

Camas Prairie Railroad Engineering Drawing: Tie Plan, Bridge 126 - Clearwater River, Spalding, Idaho, Line Segment 459. Sheet 442 - 64, 1948.

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