Patrick Ryan Williams arizona state university No description specified. 1-3 (3 Records) Documents Establishing the Elemental Analysis Facility: Reflections on 20 Years of Research (2024) Palace Pottery Production on Cerro Baúl: The Particularity of Paste Recipes (2024) Two Decades (Almost) of Regional Clay Surveys by the EAF: Successes, Challenges, and Opportunities (2024)