Lot 30400 – 1796-1944, Balance of an exhibit collection about Poland, WWI and the Polish Soviet War, and 1944 POW camp stamps and mail from Woldenberg and Gross-Born

1796-1944, Balance of an exhibit collection about Poland, WWI and the Polish Soviet War, and 1944 POW camp stamps and mail from Woldenberg and Gross-Born, with Gross-Born Olympic set of 3 unused, 20pf in complete sheet of 10, set on registered express cover with Olympic flag cancel, set in pairs on card tied by Philatelic Exhibition cancels, « ROK OLIMPIJSKI » hs on POW letter, Woldenberg with 10pf proofs & colour trials (6), used on piece and on illustrated card, « ROK OLIMPIJSKI » horseshoe hs on POW cover, the rest a mixture of material incl. two pre-stamp covers, three covers/cards from the 1919 peace conferences in France and 1920 Spa Conference, military mail, two 1924 AN Paris ppc’s of the Polish team, etc.