1760 (ca) cover addressed to Monsieur de Chapski, Chamberlain de la Majeste Roi de Pologne, duc de Lorraine in France, with "Par Alemagne" hs and ms due markings, partial wax seals on back, fine letter to the chamberlain of probably Stanislas Leszczynski, King of Poland, Duke of Lorraine and Bar, Louis XV's father-in-law (Image)

Est.US$500

1783 cover addressed to Zhytomyr, sent via Lublin, with "W" and crown in circle, minor paper erosion on back, with docketing and intact wax seal on back, fine cover from Warszawa to Zytomierz (Image)

Est.US$500

1852 incoming mail cover sent from Rome to Warsaw, franked with Roman States 8b vertical pair, some cover wear, otherwise v.f. and scarce (Image)

Est.US$500

1856 stationery 10k entire envelope, with indicia on backflap, addressed to Telsiai, with boxed WILNA 8 Aug departure datestamp on front, overall toning, otherwise fine (Image)

Est.US$500

1860 10k blue & rose, nice color, tied on piece by "1" in concentric rings, usual centering, signed Wiatrkowski (Fi.1b) (Cat No. 1) (Image)

Est.US$300

1860 10k blue & carmine, beautiful color, fresh and fine stamp (Fi.1ac) (Cat No. 1) (Image)

Est.US$500

1872 (May) FL from Kremenchug (written entirely in Yiddish), franked with 10k brown & blue (vertically laid paper), tied by Postal Car No.37-38, with transit markings of Postal Car No.15-16, 5-6, 7-8 and arrival cds of Bialystok, filing fold away from the stamp, fine and interesting cover (Image)

Est.US$500

1919 90h red violet, IA-85, l.h., v.f., signed Mikulski, with his 1986 certificate, cat. $1500 (Cat No. 50) (Image)

Cat. $1500, Est.US$750

1919 2kr blue, "POEZTA" variety, l.h., v.f., signed Suitcliffe (Cat No. 52var) (Image)

Est.US$150

1925 Arms of Poland, 2gr brown and 30gr deep violet, imperforate se-tenant vertical gutter pair, unused without gum as issued, folded between stamps, v.f., with handstamped guarantee marks, rare without the customary red printer's lines (Cat No. 216,223var) (Image)

Est.US$1,500

1956 Olympic Games Melbourne, 20g light brown & dull violet (Boxer), center inverted, lower left sheet corner margin single, n.h., v.f., unique positional piece and truly superb modern rarity from Poland, only 14(!) examples are known to exist, significantly undercatalogued "Inverted Boxer", cat. $17500 (Cat No. 751a) (Image)

Cat. $17500, Est.US$20,000

1946 55g blue, sheet margin vertical pair, variety imperf. at left, n.h., pencil signed, v.f., unlisted (Cat No. Sass. 2var) (Image)

Est.US$150

1946 55g violet, displaced perforations at top and left variety, horizontal pair, unused without gum as issued, v.f., with 2019 Dr.Avi certificate, cat. €4400 (Cat No. Sass. 6A/Iec) (Image)

Cat. €4400, Est.US$800

1946 National Anthem souvenir sheet L.3+247 in carmine (color error), perforations shifted to left, n.h., some marginal toning and small thin at right, otherwise fine and interesting variety, with 2017 Raybaudi certificate (Cat No. Sass.3A) (Image)

Est.US$500

1919 four picture postcards from Warsaw to France, each with violet "Armee Polonaise" cachet, including "Parc Aeronautique", "Aviation", "Pulk Czolgow" and "Cenzura Pocztowa" handstamps, v.f. (Image)

Est.US$250