Austrian/Hungarian Fieldpost, 1916, 49 D, line perf. 12 1/2:11 1/2, Newspaper stamp, cancelled, VF!, CV 350 € (Image)

Austrian/Hungarian Fieldpost, 1916, 49-52 U, full set, Newspaper stamp, mint never hinged, CV 300 € (Image)

Austrian/Hungarian Fieldpost, 1917/18, 53-72 U, full set, Emperor Karl, mint never hinged, certificate Soecknick, CV 450 € (Image)

Austrian Fieldpost in Montenegro, 1917, Ib-IIb, full set, horizontal overprint, Military Post, mint never hinged, flate flaw MontenUOgro, certificate Soecknick, CV 385 € (Image)

Austrian Fieldpost in Montenegro, 1917, Ic-IIc, full set, horizontal overprint, Military Post, mint never hinged, certificate Soecknick, CV 335 € (Image)

Austrian Fieldpost in Montenegro, 1917, IcK, horizontal red inverted overprint, Military Post, mint never hinged, certificate Soecknick, CV 300 € (Image)

Austrian Fieldpost in Montenegro, 1917, Id-IId, full set, Military Post, mint never hinged, inverted overprint, certificate Soecknick, CV 380 € (Image)

Austrian Fieldpost in Montenegro, 1917, IIc, horizontal blue overprint, Military Post, unused, certificate Soecknick, CV 120 € (Image)

Austrian Fieldpost in Montenegro, 1917, V, 3 h, ex offical postal archive, RRR!, interesting and impressive item!, mint, never hinged, certificate Soecknick (Image)

Austrian Fieldpost in Montenegro, 1918, XVIIII, 5 h, Single proof not issued surcharge stamp with blue overprint, ex offical postal archive, RRR!, certificate Soecknick (Image)

Austrian Fieldpost in Montenegro, 1918, XVIIII, 5 h, Single proof not issued surcharge stamp with black overprint, ex offical postal archive, RRR!, certificate Soecknick (Image)

Austrian Fieldpost in Romania, 1917, 1-17 U, imperforated, Emperor Karl, overprint, mint never hinged, certificate Soecknick, CV 450 € (Image)

Austrian Fieldpost in Romania, 1917, 1-17, full set, Emperor Karl, overprint, mint never hinged, inverted overprint, certificate Soecknick, CV 450 € (Image)

Austrian Fieldpost in Serbia, 1916, 1-21, horizontal overprint, Emperor Franz Joseph, mint never hinged, certificate Soecknick, CV 690 € (Image)

Austrian Fieldpost in Serbia, 1916, 13 V, horizontal overprint, Emperor Franz Joseph, mint never hinged, overprint extrem out of center, certificate Soecknick (Image)

Austrian Fieldpost in Serbia, 1916, 5 V, horizontal overprint, Emperor Franz Joseph, mint never hinged, overprint extrem out of center, certificate Soecknick (Image)

Austrian/Hungarian Fieldpost, 1918, lot, main parts in perfect quality, rel. P! - P! (Image)