| Bulgaria 1969 Sophia Philatelic Souvenir |
| Bulgaria CENSORED Registered Cover SOPHIA 1916.....1342 |
| Bulgaria CENSORED Registered Cover SOPHIA 1943.....1392 |
| Bulgaria on Airmail Cover cc SOPHIA 1927...........1346 |
| Bulgaria on Airmail Cover cc SOPHIA 1939...........1356 |
| Bulgaria on Airmail Cover cc SOPHIA 1939...........1357 |
| Bulgaria on Post Card cc SOPHIA 1904...............1345 |
| Bulgaria 1902 12 page newspaper franked 1L Sophia |
| Bulgaria on CENSORED Post Card cc SOPHIA 1916......1343 |
| Bulgaria Postal Stationery cc SOPHIA 1891..........1339 |
| Bulgaria Carte Postale 1908 to Germany Sophia Cancel |
| BULGARIA Sophia Parliament Square Paskov Mint Cd |
| BULGARIA Sophia Parliament Square Paskov 1931 Mint Cd |
| BULGARIA Sophia National Theater Picture Postcard c1952 |
| BULGARIA Sophia Russia Boulevard Mint Postcard |
| BULGARIA Sophia Russian Church Paskov 1940 Unused Card |
| BULGARIA Sophia Opera House Picture Postcard 1958 |
| BULGARIA Sophia Parliament Picture Postcard 1957 |
| BULGARIA Sophia City Center Picture Postcard 1957 |
| BULGARIA Sophia 9th of September Square - Mint Postcard |
| BULGARIA Sophia Rakovsky St. Picture Postcard 1950s |
| BULGARIA Sophia City View Mint Postcard |
| BULGARIA,SOPHIA SYNAGOGUE vintage postcard 1916. |
| BULGARIA Sophia City View Paskov Mint Card |
| BULGARIA Sophia View w/ Mt. Vitosha Paskov 1940 Mint Cd |
| BULGARIA 1957 Strawberrys on Sophia Picture Postcard |
| BULGARIA 1923 Postal Stationery Card - Used Sophia |
| BULGARIA 1950s Peaches on Sophia Picture Postcard |
| BULGARIA 1921 3leva Assen's Tower Cover from Sophia |
| BULGARIA;Old postcard SOPHIA. 1921 to France. |
| BULGARIA;2 Old postcards SOPHIA, both to AUSTRIA |