Macedon, a group of six Silver Tetradrachms of King Philip III, Arrhidaeus (323-317 BC), head of Herakles, wearing lion's scalp, right, rev. Zeus seated left, holding eagle and sceptre, legend and monograms in field, together with seventeen Drachms of the same type, a nice variety of different mints, fine or better, one with slight porosity (23) (lot)