Cleopatra's coin is seen in I Am Cleopatra and recurs at the start of I Am Susan B. Anthony where Brad Scott initially wants to decide where to put it but Xavier interrupts him.
Xavier Riddle and the Secret Museum Wiki
Cleopatra's coin is seen in I Am Cleopatra and recurs at the start of I Am Susan B. Anthony where Brad Scott initially wants to decide where to put it but Xavier interrupts him.