http://agathe.gr/overview/the_museum.html
The Museum On display in the public galleries of the stoa is a selection of the thousands of objects recovered in the past 75 years, reflecting the use of the area from 3000 B.C. to A.D. 1500. The public ... Ostraka of the Athenian generals Alkibiades and Nikias, both candidates for ostracism in 417–415 B.C. (P 29373, P 31179, Agora Museum). ... (SS 8080, MC 1245, Agora Museum) Bronze juror’s ticket (pinakion), 4th century B.C. ... This means that every object found in the Agora excavations is stored in the Stoa of Attalos, together with the record of its recovery.