DuraNote Predecessor Polymer Banknote-Calendar Advertising Proof. ND, ca.1980-90's, DuraNote polymer Proof of Calendar Top possibly engraved by Bradbury or TDLR, "William Holman Hunt - English Artist .... 1827-1910" , Intaglio printed with portrait of Hunt on left and young couple on right with building at bottom, Large excess margins on top and right, DuraNote polymer paper has upside down maple leaf window and rectangular window at left, 13x13 inches, #33 hand written on top right, back blank, Uncirculated condition. Rare and attractive. DuraNote Predecessor Polymer Banknote-Calendar Advertising Proof. ND, ca.1980-90's, DuraNote polymer Proof of Calendar Top possibly engraved by Bradbury or TDLR, "William Holman Hunt - English Artist .... 1827-1910" , Intaglio printed with portrait of Hunt on left and young couple on right with building at bottom, Large excess margins on top and right, DuraNote polymer paper has upside down maple leaf window and rectangular window at left, 13x13 inches, #33 hand written on top right, back blank, Uncirculated condition. Rare and attractive.