1919, Second Vilnius Issue 50 skatiku, tied by violet cancel of “GRODNO” to cover addressed to Konstanz with censor marks “M.P.K.” and further boxed censor mark tying the stamp, fine and scarce

10 c. blue, clear to large margins, showing part of neighbours stamp at right, tied by target with adjacent "WEISWAMPACH ..JUIL 64" to small lettersheet to Luxembourg. Fine and scarce. Signed Goebel.

1893, Prince Nikola I. 5 nkr. rose-red tied by cds. “RUMA 6.5.” to cover with violet octagon ship mark “STEAMER DANNITZA POSTAGE 5 SOLDI SOUTARI (6)/(5)189(7)” to Triest with arrival Mark. Cover vertical folded and shortened at top, otherwise fine. A very rare ship mail cover of the Skutarisea

1907, Prince Nikola I. 50 pa. violet, two single stamps tied by cds. “PODGORITZA 22.II.1900” to complete parcel card via Passau and Cologne to Liege, Belgium with arrival mark. The lower stamp with cut in at right und the parcel card are vertical folded, otherwise fine

1852, King Wilhelm III. 5 c. pale blue, fresh colour and good to wide margins all around, mint never hinged, fine, unsigned with certificate Bakker (2003)

1864, King Wilhelm III. 15 c. orange, light decentered, mint never hinged, fine, unsigned with certificate Bakker (2013)

1884, 1-10 g. complete, unused with original gum, very fine, high values stamps signed Koopman and certificate N.V.P.H. (2010) for all stamps

1941, Wilhelmina 10 c. – 10 g. as imperforated proofs, all in horizontal pairs, including 10 c. in 4 different colours

1918, Germania 30 Pfg., “Gen.-Gouv. Warschau” with variety semi-glossy double overprint, unused, very fine. A very scarce stamp, certificate Berbeka (2012) (Fischer-Nr. 14INp)

1918, Lublin Issue 45 h. with additional franking, tied by cds. “CHELM 6.II.19” to registered cover, backflap missing and some aging, transporation wear. For the Lublin region (southern Poland), which also included Chelm, the postage rate was temporarily set at 25 H for letters and 25 H for registered mail for a short period from January 7/8, 1919, signed with certificate Petriuk (2025)

1918, 45h. on 80h. blue-slate, vertically bisected in such a way that only the old value “80” is visible, tied, as delivery fee, by cds. “KONSK 8.II.19” to reverse of parcel card from “OSTROWIEC -9.II.19”, very rare and attractive, signed Korszen and certificate Petriuk (2025)

1919, Coat of arms 15 f. red, horizontal strip of five, of three, two horizontal pairs and single, tied by cds. “DZURYN 4 XII 19” to front and reverse of registered express letter from the Polish 5th Air Force Squadron in Dżuryn near Czortków, with provisional, handwritten registration label “R90” to Lübeck, Germany with arrival mark. Straight-line “Cenzurowano” on front and reverse. Further strike of boxed “CENZURA WOJSKOWA / w Stanisławowie...