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The numbering in brackets below the main one is taken from the Catalog of Bulgarian Postal Entities, Part I, Postcards (1879-2007) by Bulphila Publishing House and the Michel Catalog. |
| 1961 year. | Detailed full catalog for 1962 year. | 1963 year. |
| BC number(s): k19621 (PC 182), " Postal card " - Overprint on k19591 ( PC 175 ) in bold letters. |
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| BC number(s): k19622 (PC 183), "Postal card" - Overprint on an unissued postcard in thin letters. |
| 1961 year. | Detailed full catalog for 1962 year. | 1963 year. |
