Val McGann Nantucket Oil on Board, “Brant Point Lighthouse” Consign Now DeptFine Arts, Nantucket ArtSize5.5 in. x 7.75 in. Overall 9.5 in. x 11.5 in. Val McGann Nantucket Oil on Board, “Brant Point Lighthouse”, signed lower left, “McGann”, depicting beach goers at the lighthouse with a catboat in the distance. 5.5 in. x 7.75 in. Overall 9.5 in. x 11.5 in. Please note that this auction has ended. Click here for an overview of this auction.