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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. |
| 1964 year. | Detailed full catalog for 1965 year. | 1966 year. |
| BC number(s): k19651 (PC 186 I), "Postal card" |
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| BC number(s): k19652 (PC 186 II), "Postal card" |
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| BC number(s): k19653 (PC 186 III), "Postal card" |
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| BC number(s): k19654 (PC 186 IV), "Postal card" |
| 1964 year. | Detailed full catalog for 1965 year. | 1966 year. |
