London’s longest running art fair returns to Somerset House from 21 to 24 March, spanning six centuries of prodigious printmaking. From new works by Boo Saville, Grayson Perry, Sarah Morris and Paul Morrison, to rare prints by Picasso, Miro, Twombly, Bacon, Freud, Emin and more; the breadth of printmaking’s history and the diversity of its many forms will be shared at the London Original Print Fair (LOPF). “We are thrilled to announce the return of LOPF and to welcome many new exhibitors to the Fair this year from as far afield as New York and Tokyo,” LOPF director Helen Rosslyn said. “It is w…