Herakles - TANAGRA OBOL HorsePrancing. Shield Jul-15-02 HeraklesNumismatics, Boeotia Tanagra 387-374 B.C. AR Obol. 0.812 grams. Obverse: Boeotian shield. Reverse: T - A. Forepart of prancing horse r. SNG Copenhagen 225 variety. Very Fine Herakles Numismatics, Inc.