Attica, Athens. Tetradrachm; Attica, Athens; c. 440 BC, Tetradrachm, 16.82g. Svoronos-pl. 12, 24. Obv: Helmeted head of Athena r. Rx: Owl r., crescent and olive twig with two leaves behind; ?T? in r. field. Ex Gemini XI, 12 January 2014, lot 125. Ex Richard P. Miller Collection. Purchased from Empire Coins, FPL 76, September 1994.Full crest of helmet. Pleasant dark toning. EF