1939 (Jun 16) Prostejov registered cover to Melbourne bearing an extraordinary franking paying the combined UPU rate and airmail surcharge for contents weighing 110gr (+ registration fee), the franking includes 1936 10k (x3), and 4k block of 8 & single, 1939 30h Air strips of 9, 5 (x2) & single; Prostejov blue/red registration label, Prague transit & Sydney arrival datestamps; some corner/edge bumps, overall in remarkably fine condition. (Image1)