VAN DER POL, Louis, (Dutch, 19th Century): Pair W/C to include 1) ''At the Beach Trouville, 1872'', W/C, 14 1/2'' x 5 3/4'', titled and dated lower left, framed, 22'' x 12''. 2) ''At the Beach Trouville, 1871'', W/C, 6'' x 14 1/2'', titled upper left and signed lower left, framed, 12'' x 22''.