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

1948/55 (ca.), duplicated accumulation of about 150 unused and 100 used/CTO airletters and aerogrammes with different types and shades incl. some heavy duplicated, postmarks, a few special cancels, uprated items, interesting usages etc., mixed but mostly in good condition and an excellent study material for the specialist! (S)