http://agathe.gr/guide/history_of_the_excavations.html
History of the Excavations Some of the Agora monuments have never been fully buried and were explored by the Archaeological Society starting in the 19th century: the Stoa of Attalos (1859–1862, 1874, and ... Kress Foundation (Church of the Holy Apostles, publications), the Ford Foundation and the Rockefeller Brothers Fund (excavations, 1969–l974), and the David and Lucile Packard Foundation (excavations, 1979–1998). ... Giants and tritons of the Odeion of Agrippa before the start of excavations, view looking east.