Definitive issue of the Upper Silesia Governing Commission, 1920. series. Uncancelled stamps, with understamps. Fi. 13 - 25.
All philatelic values can be viewed in our office in Warsaw, 7/19 Romualda Mielczarskiego St. Mon-Fri 8:30-16:30.
To facilitate the presentation, please contact us in advance by phone at: 691-666-727
