Barbara Kauffmann-Locke Watercolor on Paper “Picnicking on the Beach” Consign Now DeptNantucket ArtSize6 ½ in. x 10 in. Barbara Kauffmann-Locke (1925-2012) Watercolor on Paper “Picnicking on the Beach,” signed lower right. 6 ½ in. x 10 in. Please note that this auction has ended. Click here for an overview of this auction.