Watch List notes:

Arabia Petraea, Bostra. Julia Mamaea. Augusta, A.D. 222-235. AE 20 (19.8 mm, 4.04 g, 6 h). IVLIA MAMAEA AVGVSTA, laureate, draped, and cuirassed bust right / COLONIA BOSTRA, draped bust of Zeus-Ammon, wearing solar disk. Spijkerman 52; SNG ANS 1237; Sofaer 50. aVF, sandy red patina. 

Ex Amphora Coins.