M. Purdy No description specified. 1-5 (5 Records) Documents Feature Bg 11 Rattlesnake Ridge Ghost Ranch 1986 Season For Santa Fe NF-Cuba (1986) Final Report: Rattlesnake Ridge, Bg 20-4, Aug. 1985 (1985) Interim Report For Bg-3N 1987 (1988) Interim Report For Bg-3N-1988 (1989) Report On Bg 19 Rattlesnake Ridge August 16-27, 1983 (1984)