Coin of Alexandros IV Aigos, son of Alexandros III the Great. Macedonian kingdom.
E. A. Wallis Budge (1857-1934)
<i>Egypt under the Saïtes, Persians, and Ptolemies</i> (1902), <a rel="nofollow" class="external text" href="https://archive.org/details/egyptundersate00budgiala">available not-in-copyright here</a>, p. 166.