• Colnect-402-263-Souvenier-sheet.jpg
Issuer: Poland
Issue: PRAGA '78
Date: 9/8/1978 (1978 sheets)

INCOMPLETE

Block 1 (0, 0 x 0)
0, 0: 6z d=Jan Zizka



External links:
Colnect 123326..IntlPhil_Exhib