Аукцион Bidspirit | Austria - Military stamps and

Austria - Military stamps and Postal History - 1915, Emperor Franz Joseph, black overprints ''K.U.K. Feldpost'' (Feldpost is inverted) on 1h-10k, imperforated complete set of 21, full OG, mainly LH or hinged, VF, Michel Cat. considered them as proofs #1 PU II - 21 P U II, €400, ANK #1-21, €400, Sc. #M1-21 var