Marcus Aurelius Billon Tetradrachm, 24 mm. Year 2 (161-162 AD). 

Obv: M AYRHLIOC ANTWNINOC CE, laureate bust right 
Rev: L - B, Bust of Zeus Ammon right,  below the letters a crescent left and a star right. 

RPC 14015, Dattari (rubbings), pl. 182, 12302; 
Milne 2446 var. (crescent and star).

Contributed by Dane for Mattias Schaefer, December, 2008.