1947 MAIL LONDON TO AUSTRALIA 2/6D YELLOW-GREEN (SG476b). Large envelope (228x154mm) London to Sydney Australia with KGVI 3d pale violet (SG490), 1/- bistre-brown (SG475) 2/6d yellow/green (SG476a), several solied perforations cancelled LONDON 16 MAY 1947. Filing fold clear of stamps. (Ref 83070).