MI 1373

       SC 1013

       SG E 1094

       YV 1069   

stamp gdr 1968 june 6th werc berlin mi 1373 w1x  

               imperforated proofs

stamp gdr 1968 june 6th werc berlin mi 1373 proofs imperforated complete

              Imperforated proofs are very rare - about 10 of each are believed to exist

 

 

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