Stamp Type:
              
                 RM30
              
              
            Postal Office: PRAHA 82 (*1921) 
            Stamp Number: 11 
            Official Period Of Usage: 19270000 - 19390000 
            Personal Registration Of Usage:
            
                
                   1927-03-21 to 1927-04-19
                
            
            
            
            
            
            
            
          
Comment: RED:(1927-04-19 )
Registrations
            
            
            
            
            
              Other stamp on letter
            
            
            
          
Background For The catalogue
The catalogue is based on The Monografie Československých Známek Volume 16, 1 + 2, and Volume 17, 1 + 2.