Which preposition to use with sandro

at Occurrences 1%

It is only necessary to recall his indignation against Lapo and Lodovico at Bologna, Stefano at Florence, Sandro at Serravalle, all his female drudges, and the anonymous boy whom his father sent from Rome.

of Occurrences 1%

Carefully to observe, minutely to imitate some actual personthe Sandro of your workshop or the Cecco from the marketplacebecame the pride of painters.

Which preposition to use with  sandro