Ptolemy II Philadelphos. 285-246 BC. AR Tetradrachm (29mm, 13. 74 g, 12h. Gaza mint. Dated RY 30 (256/5 BC). Diademed bust of Ptolemy I right, wearing aegis. Eagle standing left on thunderbolt; two monograms to left, L (date) and monogram to right. Svoronos 827; SNG Copenhagen 457. VF, lightly toned. Estimate: $200 Used with permission of CNG (cngcoins.com), July, 2011