cover 10Kr. deep blue, well centered and affixed to reverse flap of 1871 5Kr. red Type VII Lithographed stationery envelope, registered to Pest (27.6 arrival), both cancelled by "CSÁVOS/26/6/71" c.d.s. in red, the only such recorded Lithograph envelope with a red cancellation, with matching "AJÁNLOTT/SZ" h.s. ajacent. A great showpiece. Alberto Diena Certificate (1967). Photo in colour