Bidspirit auction | Poland

Poland - NICE POSTAL HISTORY GROUP: 1921-55, 8 items, including Aero-Targ Poznań 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 Kościuszko 50gr green, 4 FDCs' from various Philatelic Exhibitions, mostly VF, Est. $150-$200