1927/39, Temporary Exhibition Special Postmarks, impressive group of 8 covers and cards, some from the famous Blekhman correspondence, many scarce items throughout, noted 1927 registered cover with rare “IV.(ANOVO)-VOZNESSENSK EXHIBIT”, 1937 envelope with very rare cds “XVIIth INTERNATIONAL GEOLOGICAL CONGRESS MOSCOW”, 1927 postal stationery card with very rare cds from the 10th Anniversary of Soviet Construction Exhibition, 1939 two illustrated card and special envelope with the All Union Agricultural Fair special cancellation “MOSCOW BCXB”, etc., mostly in very good condition. A rare specialist assembly
