R1M - Region 1 mobile cupola trailer - Circa 1954
| Registry Numbers | US 2009, CA 129 (view other lookout sites in United States, California) | 
| Date Registered | April 15, 2020 | 
| Nominated by | Brad Eells | 
| Location | 
Klamath National Forest Siskiyou County, California  | 
            
| Coordinates | 
                            N 41° 05.456' W 123° 07.679' (view using Google Maps) N 41° 05' 27" W 123° 07' 41" N 41.090928° W 123.127978°  | 
            
| Elevation | 5,560 ft (1,695 m) | 
| Built | 1934/1954 | 
| Removed | Unknown | 
| Administered by | US Forest Service - Klamath National Forest | 
Cecil Point first hosted a California Region 5 Plan BC-301 cabin atop a 10 foot enclosed timber tower. The original structure was replaced in 1954 with an R1M - Region 1 Mobile Cupola Trailer.
The removal date is unknown. The original foundation remains visible today.
                                1937