King Edward VII 10 cents registered stationery envelope with overprinted 25 cts. - $ 2.50 fee schedule, (Yang 12, size G) bearing K.E. VII 10 cents purple and blue (2x) cancelled by registered B.P.O. Hong Kong 1905 and adjacent framed registration hand stamp to Batavia Netherlands Indies, a fine to very fine ex. of this rare postal stationery envelope used