Ptolemy I, as Satrap, AR Tetradrachm. Memphis, ca 315 BC. Head of deified Alexander right with horn of Ammon, in elephant headdress & aegis / <font face="SYMBOL">ALEXAND</font>POY, Zeus enthroned left, holding eagle on extended right hand & resting left on scepter, thunderbolt in left field,  <font face="SYMBOL">HDI</font> monogram under throne. SNG Cop 11.