Lot 280 Czechoslovakia #B45, B46, B54 1919 Group of Three Austrian Postage Due Stamps Overprinted “POSTA CESKOSLOVENSKA 1919” all three are mint lightly hinged, with Scott #s B45 (with expert handstamp), B46 (with three expert handstamps) and B54 (with expert handstamp / signature plus a 1963 Philatelic Foundation certificate not mentioning the light crease). Overall very fine. Scott CV U$1,275, sold for C$1,500.00 plus 17% buyer’s premium.