Registered Mail /

Postmark (Poststempel): Warszawa 113 1980 /
Commemorative stamp 1980 6.50Zl Michel #2676, Yvert #2493
Commemorative stamp 1980 2Zl Michel #2706, Yvert #2523
Commemorative stamp 1980 2.50Zl Michel #2720, Yvert #2537
Commemorative stamp 1980 2.50Zl Michel #2707, Yvert #2524

Addressee Postmark: Sofia 1000, BG