Master I. A. M. of Zwolle
... that Samuel Pepys and Ferdinand Columbus each owned works by the anonymous engraver Master I. A. M. of Zwolle ?
... that <a href="./Samuel_Pepys" id="mwER8" rel="mw:WikiLink" title="Samuel Pepys">Samuel Pepys</a> and <a href="./Ferdinand_Columbus" id="mwESA" rel="mw:WikiLink" title="Ferdinand Columbus">Ferdinand Columbus</a> each owned works by the anonymous <a href="./Engraving" id="mwESE" rel="mw:WikiLink" title="Engraving">engraver</a> <b id="mwESI"><a href="./Master_I._A._M._of_Zwolle" id="mwESM" rel="mw:WikiLink" title="Master I. A. M. of Zwolle">Master I. A. M. of Zwolle</a></b> <i id="mwESQ">(example engraving pictured)</i>?