36th International Auction- part 2- philately & picture postcards

1881/1963 (ca.), duplicated accumulation of about 450 unused postcards and reply cards, envelopes, registered letters and airletters/aerogrammes incl. different types and sizes, surcharged items, additional 25 items with SPECIMEN opt. etc., some heavy duplication in mixed condition with many fine items included, great study lot for the specialist! (S)