Japan, 1888, 10s brown orange. Used in Korea, on 1898 cover to Washington, D.C., with "Gensan, I.J.P.O., 21 Dec 98" postmark, "Nagasaki, Japan, 27 Dec 98" transit on front, Yokohama and San Francisco transits on reverse with D.C. receiver; some stray ink from canceler on front, F.-V.F. and rare. Scott No. 79  Estimate $500 - 750. $0 (Image)