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 ... 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 1898–1902), the Giants and Tritons of the Odeion (1859, 1874, and 1912), and the West Side (1907–1908). The trench for the extension of the Athens–Piraeus railway in 1890–1891 also exposed remains of buildings and sculptures.
