Broneer, O ... American School of Classical Studies at Athens ... The calyx-krater of Exekias, first published in 1937,1 was discovered at the bottom of a well in the American School excavations on the North slope of the Acropolis in Athens. The circumstances of discovery ... 1956 ... The larger of the new pieces,4 from the center of the warrior scene ( Pl. 50, a), preserves much of the two overlapping shields of the protagonists. ... Verdelis has recently published a new calyx-krater (Pl. 50, b-d ),7 discovered in a tomb near Pharsalos in 1951, which is very closely related to the North Slope krater. ... Viewed from the side depicting the battle scene the two vases are very much alike (cf. Pl. 50, a and 50, b).