Julia Mamaea, AE20 of Bostra, Arabia. AD 222-235. 6.07 g. IVLIA MAMAEA AVGVSTA, draped bust right, wearing stephane. COLONIA BOSTRA, draped bust of Zeus-Ammon right. Kindler 42; SNG ANS 1237-1240. With permission of Roma Numismatics E-Live Auction 3, Lot 537, Oct. 2018.