Susan Rotroff, Jarvis Thurston & Mona Van Duyn Professor Emerita, Washington University, St. Louis (srotroff@wustl.edu) A large, irregular boulder fenced off by a parapet of stone slabs lies at a crossroads on the north side of the Agora (the public square) of ancient Athens. When excavated, in the 1970s, I, t was covered with hundreds […]