Kim Ruf University of Cambridge, Harvard University No description specified. 1-2 (2 Records) Documents Expressions of Ideology and the Consolidation of Social Complexity through Jade and Jadeite Material Culture in Precolumbian Costa Rica (2023) Stoneworking in the Southern Zone: An Initial Study of Costa Rican Petroglyphs and their Implications for Pre-Columbian Human-Landscape Interaction (2025)