FERNANDO G. BAPTISTA AND AMANDA HOBBS, NGM STAFF
ART: JAIME JONES. NGM MAPS
SOURCES: EUROPEAN INSTITUTE OF UNDERWATER ARCHAEOLOGY (IEASM); EGYPT'S SUNKEN TREASURES: THE ANCIENT CITY OF ALEXANDRIA, ASAHI SHIMBUN AND TOPPAN PRINTING; JUDITH MCKENZIE, THE ARCHITECTURE OF ALEXANDRIA AND EGYPT; DUANE W. ROLLER, OHIO STATE UNIVERSITY