Hong Kong. (United States). 1886. United States postal stationery card 'On Cent' brown upgraded with Yvert 39, 1c pale blue tied by concentric ring (2) with adjacent Lithopolis/ Ohio rubber date stamp in violet 'Feb 1st 1886' , addressed to Hong Kong, endorsed 'via New York' with San Francisco transit '8th Feb' and Hong Kong arrival 'Mr 22' on reverse.