Stamp of Germany (Reich post office in Berlin, 1900 design, stamp issued 15 March 1920) overprinted to be used in Allenstein (now Olsztyn, Poland) and issued there in April/Mai 1920.
Stamp by Deutsche Reichspost; scan by <a href="//commons.wikimedia.org/wiki/User:Sebjarod" title="User:Sebjarod">User:Sebjarod</a>.
2008-05-03
Scan collection personnelle / Personal collection