http://agathe.gr/publications/picture_books.html
Picture Books The Athenian Agora Picture Book series, started in 1951, aims to make information about life in the ancient commercial and political center of Athens available to a wide audience. Each booklet ... From their arrival in Greece, at the start of the Middle Bronze Age (ca. 2000 B.C.), horses were a powerful symbol of rank. Bridles and other horse trappings are often found in graves, alongside vases depicting horses grazing, racing, and parading.