Plat Map of Canadian Pacific facilities at Sweetwater, Idaho, September 29, 1913, Sheet Number 2, Line Segment 460, showing the Spalding-Grangeville line.

Plat Map of Canadian Pacific facilities at Sweetwater, Idaho, September 29, 1913, Sheet Number 1, Line Segment 460, showing the Spalding-Grangeville line.

Camas Prairie Railroad Engineering Drawing: General Plan and Masonry Details, Bridge 6 - Lapwai Creek, south of Sweetwater, Idaho, Line Segment 460, Milepost 6.25. Sheet 1263 - 17, 1942. Note: Timber bridge