Monogrammist IS with a shovel (printmaker), Circumcision in a Border with Putti. In Marco Vigèrio, Marci Vigerii Saonensis ... Decachordvm Christianvm ... Controversia De Excellentia Instrumentorum Dominicae Passionis ..., Nuremberg: Johann Albrecht (printer), Thomas Anshelm (printer), Johannes Koberger (publisher), 1517 (Munich, BSB), fol. XLv ◼