ocr: IGHTHULES strung along the ceiling of the narrow tunnel revealed damp walls of reddish clay and gray rubble. Thes sticky air fogged my glasses. Icrouched dose behind David. Sedat, the University of Pennsylvania Muscum archacologist who is field director of the Early Copan Acropolis Program here: in the tropical forests of western Honduras. We were: 50 feet below the grassy plazas atop the. Acropolis, RESEARCH probing for the buried PROJECT secrets of Maya history. Supportedin The Maya, whose lands partby reached from thel highlands your Society ofGuatemala and neigh- boring Mexico, El Salvador ...