Relief shown by contours and spot heights. "Geographic coordinates. Astronomic observation at Great Temple I: latitude 17°33.3ʹ N ; longitued 89°35.5ʹ W." "Datum: benchmark at Tikal Project Camp." These map are the result of the excavations and research conducted at Tikal under the auspices of the University of Pennsylvania Museum of Archaeology and Anthropology and the government of Guatemala from 1956 through 1969. Shows locations of mayan ruins structures, ancient water resources, seasonal marshes, roads and trails. On the back of the report is included a key table used for sites on the map and a nomenclature used by previous archaeologist titled: "New structure numeration and equivalences with previous designations", (compiled by Willian A. Haviland). "Prepared by H. M. Gregerson from larger scale surveys 1:2000, 1957 - 1960, and from the survey of perimeter squares 1A - 1H ; 2A - 7A ; 2H - 5H and 8A - 8F by H. M. Gregersen, and 8G ; 6H - 8H by R. F." Carr. Includes "Location diagram." "Edwin M. Shook field Director of the Tikal Project; University Museum Director, Froelich Rainey". Map Room holdings are: Bejucal Quadrangle -- Encanto Quadrangle -- Temple of the Inscription Quadrangle. The missing seven maps were photocopied. The Map Collection has a photocopy reproduction. The original map is lost. Maps are missing from companion volume located in Firestone Library. Call number: F1465.1.T55 T553