Helen Wilson Sherman Oil on Canvas “Portrait of a White Cat” Consign Now DeptFine Arts, Nantucket ArtSize10.5 in. x 8.5 in. Helen Wilson Sherman (1913-2005) Oil on Canvas “Portrait of a White Cat”, signed lower right Helen Wilson Sherman, in molded gilt frame 10.5 in. x 8.5 in. Please note that this auction has ended. Click here for an overview of this auction.