1860 10k carmine & blue, unused and used examples, the former heavily repaired (rebacked, perforations added, etc.), the latter faulty at bottom, fine appearance (Cat No. 1) (Image)

Est.$250

1860 10k carmine & blue, two singles used, distinct shades, one repaired, fine appearance (Cat No. 1) (Image)

Est.$250

1905 (19 Sep) cover, with corner cachet Warszawa, registered from Skalmierzyce to Saxony, franked with German 30pf adhesive, minor cover creases & stains, otherwise fine and unusual usage of an unoverprinted German stamp in the Polish territory, with Leipzig arrival pmk, signed Mikulski (Image)

Est.$300

1915 (18 June) cover franked with Russian 10k dark blue, tied by "Zaps. Pocht. Kontora No.114" cds, sent from Lwow, via Russia to Geneva, with Russian Military censor "Dziarkovsky" handstamp on back, arrival pmks, fine usage from Russian occupied Lwow, signed Mikulski (Image)

Est.$150

1918 Warsaw Issue surcharges, 177 sets of four, each used on small cover (89) or reduced cover (88), canceled by Warszawa 25.1.19 cds, some stamps with minor shifts and other varieties, occasional cover faults, stamps fine-v.f. (catalogued as used, off cover) cat. $2159 (Cat No. 11-14) (Image)

Cat. $2159, Est.$500

1919 (8 Apr) cover used locally in Wowroclaw, franked with two German 7 1/2pf orange (cut squares from postal stationery), fine usage, probably by a German soldier on Polish territory, signed Mikulski (Image)

Est.$300

1919 Krakow Issue, 3h bright violet (I-90) and 5h light green (I-57), h.r., disturbed gum, signed Mikstein, Koopman, etc., cat. $1050 (Cat No. 41,42) (Image)

Cat. $1050, Est.$250

1919 Krakow Issue, 6h (form IIE), 12h, 15h and 20h (each form I), also 25/80h (form III) and 30h (form IIB, pos.58), all tied by Krakow 2.II.19 cds on registered cover addressed to Vienna, fine-v.f., signed Dr.Kronenberg, with his 1999 certificate (Cat No. 43/60) (Image)

Est.$250

1919 Krakow Issue, 6h deep orange, album page with four pairs and block of six, all used, varieties include two "double dots" and 6xthin "Z", v.f. and attractive group (Cat No. 43,43var) (Image)

Est.$700

1934 (10 Sep) registered cover (opened for display) from Lwow to Tarnopol, franked on back with 8 regular issue stamps, paying 1.45zl registered special delivery rate, stamps canceled by "Challenge" Airpost markings, with arrival datestamp (Image)

Est.$150

1937 unexploded 2.20zl booklet, orange covers with red and blue inscriptions, v.f. (Image)

Est.$150

1947 Laborer 5zl dark blue, imperf. printer's trial color die proof, v.f. (Fi.437, 3,500zl) (Cat No. 413P) (Image)

Est.$250

1979 Polish Graphic Arts, 1.50zl imperforate horizontal pair, n.h., v.f. (Fi. 2462nz, 900zl) (Cat No. 2320var) (Image)

Est.$100

1915 "Fliegerpost Przemysl Janner 1915" card to Bohemia, with "IX 54" and red Censor handstamp, fine (Image)

Est.$100

1925 (15 Aug) first flight Warszawa to Copenhagen, with imperf. bilingual label and regular 2gr and 30gr franking, appropriate cachet and markings, filing fold away from the stamps, fine (Image)

Est.$150

1927 (2 Sep) round trip Lodz-Lwow and Lwow-Lodz, two covers with appropriate markings, v.f. (Image)

Est.$150

1944-45 Selection of 32 used and unused letter-seals, with perf. and imperf. pairs, Fieldpost markings from the Polish Forces in Great Britain, different forms of greeting, unit markings and destinations, fine-v.f. (Image)

Est.$250

1944-45 selection of five Mailbag tags and labels used by the Polish Army Fieldpost in England, various markings, also four different Army patches, fine lot (Image)

Est.$250

1919 40h carmine, plate IIA, five copies including a pair, showing two diff. types of overprint: one light, another thicker letters, some minor flaws, mostly fine-v.f., cat. $2000 (Cat No. J7) (Image)

Cat. $2000, Est.$1,000

1860 3k blue, unused stationery entire envelope, indicia at upper left, fresh and v.f. (Image)

Est.$250