John Lawrence John A. Lawrence No description specified. 1-3 (3 Records) Documents Petrographic Analysis of Pre-Columbian Pottery From Nevis, Eastern Caribbean (2019) Petrography and Provenance of Pottery Sherds from Islands in the Southern Lesser Antilles, Caribbean (2016) Preliminary Petrographic Analysis of Ceramics from the Bocas del Toro Archipelago, Panama (2015)