Earl H. Tanner No description specified. 1-4 (4 Records) Documents Cultural Resource Survey of the Highway 287 Sandpit (1996) A Cultural Resources Survey of the Holt Canyon Road and Gully Rehabilitation Project, Baca County, Colorado (Crr 12-671) (1991) Holt Canyon Road and Arroyo Rehab (1991) Pasture 5a Blowout Rehabilitation Project #12-577 (1991)