cover 1c Blue type II, 10c Green type V (20, 35 two), horizontal pair of latter, pos. 29-30L2, natural s.e. at R., stamps slightly soiled, used on cover to Holland, ms. 'per Persia/per Open Mail via Ostende', New York Apr. 24 (1861) Br. Pkt exchange h.s., London and Amsterdam receiving backstamps, light cover file fold, stamps have been lifted and replaced, otherwise fine and attractive usage, with 1984 P.F. certificatephoto est.