Photographs taken by Henry N. Sweet as a member of the Edward Herbert Thompson/Peabody Museum expeditions to Uxmal, Kabah, Sayil and Labná, 1888-91. These images were scanned from 35mm slides I have taken of a set of original photographs at Dumbarton Oaks, Washington, D.C. Special thanks to Jeffrey Quilter, Curator and Director of Pre-Columbian Studies, Leo Traxler, then Assistant Curator, Pre-Columbian Collection, and Bridget Gazzo, Librarian, Pre-Columbian Studies, for their generous help. Reproduced Courtesy of the Peabody Museum of Archaeology and Ethnology, Harvard University.