Elaine A. Guthrie No description specified. 1-2 (2 Records) Documents Archeological Investigations at the Upper Ruin, Tonto National Monument Part 1 Salvage Excavations at the Upper Ruin, AZ U:8:48 (ASM) - 1995 (1996) It's Not Rocket Science Contributions to the Archeology of Petrified Forest National Park in Honor of Bob Cooper (2007)