Czechoslovakia 1951 The 10th Death Anniversary of Bohumir Smeral
From Stamps of the World
- Issue Date : 21 June 1951
- Designed by :
- Print Run : #669 x 500,000 / #670 x 2,500,000
- Print Process :
- Perforations : line 12½
- Stamp size:
- Michel Catalog Numbers : 669/70