Camas Prairie Railroad Engineering Drawing: Detail Creosoted Caps, Bridge 22 (47) - Orofino Creek, Placer, Idaho, Line Segment 462. Sheet 1075 - 62, undated.

Camas Prairie Railroad Engineering Drawing: Details Bents 1 - 13 Inclusive, Bridge 23 (48) - Orofino Creek, east of Placer, Idaho, Line Segment 462. Sheet 1075 - 63, undated.

Camas Prairie Railroad Engineering Drawing: Details Bents 1 - 13 Inclusive, Bridge 23.2 (50) - Orofino Creek, east of Placer, Idaho, Line Segment 462. Sheet 1075 - 65, undated.

Camas Prairie Railroad Engineering Drawing: Details Bents 1 - 13 Inclusive, Bridge 24 (51) - Orofino Creek, east of Placer, Idaho, Line Segment 462. Sheet 1075 - 66, undated.

Camas Prairie Railroad Engineering Drawing: Details Bents 1 - 15 Inclusive, Bridge 23.1 (49) - Orofino Creek, east of Placer, Idaho, Line Segment 462. Sheet 1075 - 64, undated.

Camas Prairie Railroad Engineering Drawing: Details Bents 1 - 3 and 6 - 17, Bridge 24.1 (52) - Orofino Creek, east of Placer, Idaho, Line Segment 462. Sheet 1075 - 67, undated.

Camas Prairie Railroad Engineering Drawing: General Plan, Elevation and Bill of Material, Bridge 23.2 (50) - Orofino Creek, east of Placer, Idaho, Line Segment 462. Sheet 1075 - 65, 1926. Note: Timber bridge