Unidentified coat of arms found in the Incunabula collection

  While cataloging a copy of Leonardus de Utino’s Sermones aurei de Sanctis (Venice: Johann von Koln and Johann Manthen, 1475) we came across a coat of arms that is so far unidentified. This coat of arms has been added to the recto of leaf a2 and is located after the incipit to the prologue.  […]