McKNIGHT, Thomas, (American, 1947-): ''Nantucket Lighthouse'', Serigraph, sight size 48'' x 26'', pencil signed and numbered 130/200, 1992 Chalk and Vermillion edition, custom framing, 57'' x 35'', 1996 Marlborough Galleries COA/Appraisal for $3,700. Silbert Collection Est. $1000/2000**