1945/80 (ca.) AEROGRAMMES accumulation of ca. 3.541 unused and used/CTO airletters and aerogrammes with many commercial usages incl. better issues, many different types and sub-types, a few formular and PTPO issues, postmarks incl. special and commemorative cancels, paquebot, some nice destinations, some items unused and unfolded, one item with error printed both sides, great study material, please have a look (K)