a.
  
   
 

50th Anniversary of the Czechoslovak Communist Party (KSČ)
   

(Czechoslovakia   1971-05-14)
 
   
   

The other stamps from the set:
 
 
     
b. c. d.
 
 

 
Item Catalog number Issue description Size Perf. Print run
Czechoslovakia Michel Scott

 
a. 1896 2004 1754 30h 7,760,000
b. 1897 2005 1755 40h 4,450,000
c. 1898 2006 1756 60h 6,700,000
d. 1899 2007 1757      1Kcs 1,830,000
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