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uncommon1900-1945
Poland 1921 Aero-Targ 100m Blue Semi-Official Airmail
Poland · 1921 · 100m
A blue semi-official airmail stamp from Poland, issued in 1921, featuring an airplane design and the denomination '100m'.
Issued by the Aero-Targ Company in agreement with the Polish Ministry of Post & Telegraph, these stamps were required in addition to regular postage for airmail services.
Printing Method
Typography
Catalog Numbers
michelII
Image: Unknown author<span style="display: none;">Unknown author</span> · License: Public domain
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