Large airmail registered cover from "ΑΘΗΝΑΙ*1.XI.33" to Rio de Janeiro, Brazil. The cover franked with 150x10dr + 3dr 1927 Landscapes + 8dr 1930 Arkadi. Total postage = 1511dr. Back in 1933 the rate for 1 British gold pound was 865.40dr. This is the largest known Greek postage. (Hellas 476+178+509).