Lot of 20 late Antonine billon tetradrachms: 6 Marcus Aurelius, 1 Faustina II, 1 Lucius Verus, 12 Commodus. Virtually all attributed by BMC, many also by Dattari and/or Cologne. One of the Marcus coins has reverse Bust of Nilus; one of the Commodus coins, Bust of Zeus Ammon. Four of the coins are ex Dattari, two of them being illustrated in Dattari-Savio, while the other two are stated to be ex Dattari, but are not illustrated in Dattari-Savio.