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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. |
| 1930 year. | Detailed full catalog for 1931 year. | 1932 year. |
| BC number(s): k19311 (PC 61 a), "Postal card" |
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| BC number(s): k19312 (PC 61 b), "Postal card" |
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| BC number(s): k19313 (PC 62), k19313 карта, k19313 отговор, "Postcard with answer" |
| 1930 year. | Detailed full catalog for 1931 year. | 1932 year. |
