AIR POST COLLECTION ON PAGES: 1925-62, 83 mint stamps, 4 souvenir sheets and 1 sheetlet, starting with the first Biplane set, including Centaur 50zl in imperforate vertical pair (not counted), imperf Postal Transports of1952 in blocks and singles, souvenir sheet of 5zl in dark blue and many more, full OG, NH, Fischer C.v. is about PLN3,500=US$820, Est. $500-$600 (Image)

MAINLY PIONEER FLIGHTS COLLECTION ON PAGES: 1921-48, 15 postal history items and 20 stamps, starting with Poznan - Warsaw Flight cover from Poznan Exhibition of 1921 and set of two stamps, Pioneer Flights Warsaw - Lwiw and Lwiw - Warsaw of 1926-29, cover from Poznan to Chicago via Berlin and Warsaw to Vienna of 1927, Poznan - Gdansk of 1929, multi-franking on Katowice - Warsaw - Germany cover of 1929, L.O.P.P. (Air and Gas Defense League) single stamps, blocks and stamps on covers, F/VF, Est. $600-$700 (Image)

1928 (September 30), Balloon ''Poznan'' Flight cover to Warsaw, franked by definitive stamp of 5gr yellow green and perforate Balloon label of 1zl brown violet and blue, cancelled by red ''III Raid Balonow Kulistych'' and ''Kuznica Grodz. 1.X.28'' ds, in addition a single label with full OG, NH, both are VF (Image)

1930 (June 6), LOT and Imperial Airways First Flight Warsaw - Vienna - India, cover addressed to Cairo, franked by two air post values, violet flight cachet, Alexandria ''10.JU.30'' transit and Cairo ''11.JU.30'' arrival markings, mostly VF and scarce (Image)

1946, Airplane Douglas over Warsaw, 5zl greenish black, top sheet margin imperforate single, full OG, NH, VF, F. Kessler guarantee hs along with two others, Fischer #395nz, PLN600 (Image)

BALANCE OF A COLLECTION: 1860-1955, about 150 stamps, 3 souvenir sheets (Block 1 looks dubious and not counted), 1 stamp booklet and one cover, starting with No.1 (concentric circle cancel), several early sets and singles, back of the book items, including Exile Government set on cover, full/part of OG or used, mainly NH, C.v. is about 1,000 (Image)

NICE POSTAL HISTORY GROUP: 1921-55, 8 items, including Aero-Targ Poznan both stamps on FDC (1921), Poczta Polowa Field postcard (1942), Exile Post the first set on cover to US, Exhibition in Gliwice with red surcharge 5zl on Tadeusz Kosciuszko 50gr green, 4 FDCs' from various Philatelic Exhibitions, nice and fresh, mostly VF, Est. $200-$250 (Image)

Air Post stamps. 1948, Freedom and Democracy, Great Personalities, 80zl, 100zl and 120zl, complete set of three and souvenir sheet, in addition FDC with complete set addressed to NYC, set and souvenir sheet with full OG, NH, VF, Fischer #489-91, Block 11, C.v. PLN2,410=US$570 (Image)

Air Post stamps. 1950 (December 21), Freedom and Democracy, souvenir sheet of 80zl, 100zl, 120zl with double red overprint ''Groszy'', used on registered cover in Warsaw, backstamped on December 22, some cover wrinkles, still F/VF, expertized by T. Gryzewski, Fischer Block 11, C.v. PLN6,000 (Image)

Air Post stamps. 'GROSZY'' OVERPRINTS ON ROOSEVELT STAMP AND FREEDOM AND DEMOCRACY SOUVENIR SHEET: 1950, 5 sheets of 16, 7 single stamps and 5 souvenir sheets, each stamp with ''Groszy'' overprint in various positions in black, red or violet, in addition cover from Gdynia with complete set of three bearing inverted overprints, stamps with full OG, some souvenir sheets have disturbed gum, still VF and outstanding unit, most of the items expertized by T. Gryzewski, Fischer #489-91, Block 11 var, C.v. is over PLN32,000=US$7,450, Est. $1,500-$2,000 (Image)

Offices in the Turkish Empire. 1919, red lilac matt overprint ''Levant'' on definitive stamps of 3f-5m, complete set of 12, full OG, mainly LH, F/VF, each stamp with expert's hs on reverse, C.v. $1,170 (Image)

Revenue stamps. GROUP OF VARIOUS FISCAL STAMPS ON DOCUMENTS: 1919-60, 18 different legal documents, most were sent to the various district courts (Dubno, Krakow, Lwiw, Tarnow and etc.), several banking documents, three different items from Generalgouvernement bearing appropriate court fee of Germany occupied Poland, fresh quality unit, mostly VF, Est. $400-$500 (Image)