Attica, Athens. Tetradrachm; Attica, Athens; c. 350-294 BC, Tetradrachm, 16.88g. Obv: Helmeted head of Athena r. Rx: Owl r., crescent and olive twig with two leaves behind; ?T? in r. field. Ex Goldberg 96, 14 February 2017, lot 1651. Ex Hanbery Collection, purchased privately from Frank Kovacs in 1989.Beautiful dark toning . EF