Azerbaijan: 50th Anniversary of the First Europe Stamps (CEPT), Overprints
20th April 2007: complete issue with oberprint of new face value. Set of four stamps perforated (A) and imperforated (B) each, MNH.
Michel No. 686-689 A and 686-689 B.Mint Not Hinged = **.
Issue is available in complete pairs (A and B) only.