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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. |
| 1954 year. | Detailed full catalog for 1955 year. | 1956 year. |
| BC number(s): k19551 (РС 145), "Meeting the Russian Troops - 1878" - illustrated postcard |
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| BC number(s): k19552 (РС 146), "Welcoming the Soviet Army - 1944" - illustrated postcard |
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| BC number(s): k19553 (РС 147), "Monument to the Soviet Army - Sofia" - illustrated postcard |
| 1954 year. | Detailed full catalog for 1955 year. | 1956 year. |
