Lot of 16 billon tetradrachms of Antoninus Pius. Virtually all attributed by BMC, many also by Dattari and/or Cologne. One coin with reverse Bust of Sarapis, one with Canopus reverse. Eight of the coins are ex Dattari, six of them being illustrated in Dattari-Savio, while the other two are stated to be ex Dattari, but are not illustrated in Dattari-Savio.