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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. |
| 1935 year. | Detailed full catalog for 1936 year. | 1937 year. |
| BC number(s): k19361 (PC 77), " Rila Monastery I - Illustrated Postcard " |
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| BC number(s): k19362 (PC 78), " Rila Monastery II - Illustrated Postcard " |
| 1935 year. | Detailed full catalog for 1936 year. | 1937 year. |
