ATTICA, Athens. After 449 BC. AR Tetradrachm (17.19 gm). Helmeted head of Athena right, wearing crested Attic helmet decorated with three olive leaves over visor and a spiral palmette on the bowl / AQE, owl standing right, head facing; olive sprig and crescent behind; all in an incuse square. SNG Copenhagen 31ff. EF, minor scratches in reverse fields. ($1000) From the Robert Schonwalter Collection. Triton V Sale, 16 Jan 2002, lot 1367. Lot sold for $800, plus buyers fees. By permission of CNG, www.cngcoins.com.