J. Jackson Watercolor on Paper “Portrait of the Steam Powered Tugboat Dorothy” Consign Now DeptFine Arts, Maritime ArtsSize8 in. x 10 in. Overall 12 in. x 15 in. J. Jackson Watercolor on Paper “Portrait of the Steam Powered Tugboat Dorothy”, signed lower left J. Jackson, matted and framed 8 in. x 10 in. Overall 12 in. x 15 in. Provenance: The Estate of Joly Walton Stewart, Shimmo, Nantucket Island, Massachusetts Please note that this auction has ended. Click here for an overview of this auction.