Omer C. Stewart No description specified. 1-2 (2 Records) Documents Pinon Canyon - Ethnohistory and Native American Religious Concerns: Toyavita Piavuhuru Koroin (1984) Toyavita Piavuhuru Koroin, 'Canyon of the Mother Earth': Ethnohistory and Native American Religious Concerns in the Fort Carson - Pinon Canyon Maneuver Area (1984)