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 Transportsof1952 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

250.00

     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 - Lwow and Lwow - 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

300.00

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

100.00

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

100.00

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

75.00