http://agathe.gr/democracy/sources_and_documents.html
Sources and Documents Our understanding of the workings and history of Athenian democracy comes from a variety of sources. Most useful, perhaps, are the ancient literary texts that survive, many of which ... : 0.067-0.127 m. Athens, Agora Museum B 1292, 705, 707. ... Some 7,500 inscriptions have been found in the Agora excavations, and over 10,000 more come from other areas of Athens and Attica. The central archives building of Athens, known as the Metroon because it also housed a sanctuary of the Mother of the Gods (meter), contained thousands of documents, now lost. ... The records and decrees of Athens were stored in the Old Bouleuterion where the Boule met during the 5th century B.C.