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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. |
| 1884 year. | Detailed full catalog for 1885 year. | 1886 year. |
| BC number(s): k18851 (PC 4), k18851 карта, k18851 отговор, "Postcard with answer" |
| 1884 year. | Detailed full catalog for 1885 year. | 1886 year. |
