The 100th Anniversary of the International Metric Convention 1975

Now showing: Bulgaria - Postage stamps - 1975 - The 100th Anniversary of the International Metric Convention - 1 stamps.

1975 The 100th Anniversary of the International Metric Convention

21. March WM: None Perforation: 13

[The 100th Anniversary of the International Metric Convention, type CEP]
No. Type D Mint Condition Unused Used Letter/FDC
2402 CEP 13St 0.26 - 0.26 - USD  Info
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