The 11th National Free Balloon Competition for the A. Wańkowicz Challenge Cup in Mościce, 1939. A postcard sent via the "Mestwin" balloon. Mail item with a balloon sticker. Fi. 29k (price: 600 zł)
All items can be viewed at our office in Warsaw at 7/19 Romualda Mielczarskiego St., Mon–Fri, 8:30 a.m.–4:30 p.m.
To ensure a smooth viewing, please contact us in advance by phone at: 691-666-727
