Julia Mamaea, Billon tetradrachm of Alexandria, Egypt. 23 mm, 12.65 g. Dated Year 10, AD 230-231.

IOY MAMAEA CEB MHT CEB K CTR, draped bust right.
Date LI to left of draped bust of Nilus right, wreathed with lotus, cornucopiae behind shoulder, upright palm branch in right field.

BMC 1753 (this coin).

Image courtesy of the British Museum.