Hong Kong Postal Stationery Envelopes A comprehensive collection of Q.V. to K.G.V on leaves with all nine Q.V. envelopes on the different paper stocks plus one 2c. overprinted "<H>specimen" , K.E.VII with all nine envelopes on the different paper stocks, plus five different types of K.G.V 4c. Fresh and fine. A very good lot. Yang EN1-21. (24 covers)