New York - Warsaw, transatlantic flight of the Adamowicz brothers, 1934 ( Fi.500.-), special envelope printed and autographed by the pilots, on the reverse a receiving date stamp.
All philatelic values can be viewed at our office in Warsaw, 7/19 Romualda Mielczarskiego St. Mon-Fri 8:30am-4:30pm.
To facilitate the presentation, please contact us in advance by phone at: 691-666-727
