TY - BOOK ID - 143789838 TI - Piedras Negras archaeology, 1931-1939 AU - Satterthwaite, Linton AU - Butler, Mary AU - Mason, John Alden AU - Weeks, John M. AU - Hill, Jane AU - Golden, Charles W. AU - University of Pennsylvania. PY - 2005 SN - 1931707758 PB - Philadelphia : University of Pennsylvania, Museum of Archaeology and Anthropology, DB - UniCat KW - Maya sculpture KW - Maya architecture KW - Excavations (Archaeology) KW - Archaeological expeditions KW - History. KW - Piedras Negras Site (Guatemala) KW - Usumacinta River Valley (Guatemala and Mexico) KW - Antiquities. UR - https://www.unicat.be/uniCat?func=search&query=sysid:143789838 AB - ER -