Athenian silver coins, with Athena and owl, fifth–second centuries B.C. From left to right: N 24585, N 38425, N 38422, N 20394 ... Craig Mauzy ... Published in 2009 on http://www.ascsa.edu.gr/index.php/excavationagora/.
Pedley (2012), p.208, fig. 7.2. Horizontal (normal)