Hong Kong 1968 C19 Human Right Year Cpt Set Block of 6 Corner Plate. Our responsibility according to Hong Kong Post Office Guide. The item "Hong Kong 1968 C19 Human Right Year Cpt Set Block of 6 Corner Plate MNH OG" is in sale since Monday, July 6, 2015. This item is in the category "Stamps\British Colonies & Territories\Hong Kong (until 1997)".The seller is "bcphila" and is located in HK. This item can be shipped worldwide.