Olympic Congress - Varna '73

Combination (C)

Bulgaria 1973 / Set of 2 stamps / mint condition /

Michel #2263-64 / Yvert #2020-21

Bulgaria 1973 / Mini-sheet perf. (blue frame) / mint condition /

Michel #Block 42A

Bulgaria 1973 / Mini-sheet imperf. (blue frame) / mint condition /

Michel #Block 42B

Note: The black hawid is not included.

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