1956/81 Aerogrammes Group, 16 used and FDC aerogrammes, KPC AG1 (2) used & FDC, AG2(2) used, AG6 (2 used), AG7 used, AG8 (2 used), AG9 (2 used), AG10 (2, fdc & used), AG11 fdc, AG19 used, AG31 used, all the used are commercial with messages, fresh and F-VF, great lot for collector or dealer (KPC W780,000 ($745).