Solidus of Constantine VII with his son Romanos II (struck 945–959)
Dumbarton Oaks
<a rel="nofollow" class="external text" href="https://www.doaks.org/resources/online-exhibits/byzantine-emperors-on-coins/the-macedonians-and-their-immediate-successors-867-1081/solidus-of-constantine-vii-and-romanos-ii-913-959">Dumbarton Oaks</a>