![Bulgaria's first-day envelope of No. 2439 from the 1974 catalog.](/uploaded/0/006820/6820304/thumb/6820304_b_1676097569.jpg)
Bulgaria's first-day envelope of No. 2439 from the 1974 catalog.
~026 €
19m 26s
stoian76
![Bulgaria first day insect envelope from 2020](/uploaded/0/007584/7584405/thumb/7584405_b_1718203059.jpg)
Bulgaria first day insect envelope from 2020
~975 €
49m 26s
stoian76
![Bulgaria illustrated envelope with tax stamp from 2020. Insects](/uploaded/0/007584/7584408/thumb/7584408_b_1718203763.jpg)
Bulgaria illustrated envelope with tax stamp from 2020. Insects
~128 €
49m 26s
stoian76
![Bulgaria Illustrated envelope with tax stamp from 2019 magazine](/uploaded/0/007584/7584425/thumb/7584425_b_1718204773.jpg)
Bulgaria Illustrated envelope with tax stamp from 2019 magazine
~128 €
59m 26s
stoian76
![Bulgaria illustrated envelope with tax stamp from 2019. NATO](/uploaded/0/007584/7584427/thumb/7584427_b_1718203976.jpg)
Bulgaria illustrated envelope with tax stamp from 2019. NATO
~128 €
59m 26s
stoian76
![Bulgaria illustrated envelope with tax stamp from 2019.](/uploaded/0/007584/7584430/thumb/7584430_b_1718203951.jpg)
Bulgaria illustrated envelope with tax stamp from 2019.
~128 €
1h 4m 26s
stoian76
![Bulgaria illustrated envelope with tax stamp from 2021 community center](/uploaded/0/007584/7584434/thumb/7584434_b_1718204137.jpg)
Bulgaria illustrated envelope with tax stamp from 2021 community center
~128 €
1h 4m 26s
stoian76
![Bulgaria illustrated envelope with tax stamp from 2021.](/uploaded/0/007584/7584438/thumb/7584438_b_1718204228.jpg)
Bulgaria illustrated envelope with tax stamp from 2021.
~128 €
1h 4m 26s
stoian76
![Bulgaria illustrated envelope with tax stamp from 2021. Easter](/uploaded/0/007584/7584440/thumb/7584440_b_1718204296.jpg)
Bulgaria illustrated envelope with tax stamp from 2021. Easter
~128 €
1h 9m 26s
stoian76
![Bulgaria illustrated envelope with tax stamp from 2022. Europe](/uploaded/0/007584/7584442/thumb/7584442_b_1718204871.jpg)
Bulgaria illustrated envelope with tax stamp from 2022. Europe
~128 €
1h 9m 26s
stoian76
![Bulgaria illustrated envelope with tax stamp from 2023 birds](/uploaded/0/007584/7584445/thumb/7584445_b_1718204510.jpg)
Bulgaria illustrated envelope with tax stamp from 2023 birds
~180 €
1h 14m 26s
stoian76
![RED PRINT SERIES NUMBER Olympic Games Tokyo 1964](/uploaded/1/006273/6273444/thumb/6273444_b_1655799784.jpg)
RED PRINT SERIES NUMBER Olympic Games Tokyo 1964
~1027 €
2h 59m 26s
stoian76
![Bulgaria's first-day envelope of №2523 / 24 since 1975](/uploaded/1/006563/6563656/thumb/6563656_b_1662451669.jpg)
Bulgaria's first-day envelope of №2523 / 24 since 1975
~051 €
2h 59m 26s
stoian76
![Bulgaria first day envelope of № 2100/01 from the catalog from 1970.](/uploaded/1/006563/6563657/thumb/6563657_b_1662451669.jpg)
Bulgaria first day envelope of № 2100/01 from the catalog from 1970.
~077 €
2h 59m 26s
stoian76
![Bulgaria an early envelope of №2098 / 99 from the 1970 catalog.](/uploaded/1/006563/6563658/thumb/6563658_b_1662451670.jpg)
Bulgaria an early envelope of №2098 / 99 from the 1970 catalog.
~077 €
2h 59m 26s
stoian76
![Bulgaria first day envelope №4498 from 2000 Supreme reckoned](/uploaded/1/005087/5087142/thumb/5087142_b_1580718799.jpg)
Bulgaria first day envelope №4498 from 2000 Supreme reckoned
~077 €
3h 24m 26s
stoian76
![Bulgaria pure illustrated envelope from 1960 with a tax sign 16 Art.](/uploaded/0/006210/6210450/thumb/6210450_b_1640754305.jpg)
Bulgaria pure illustrated envelope from 1960 with a tax sign 16 Art.
~513 €
3h 24m 26s
stoian76
![Bulgaria pure illustrated envelope from 1978 with taxis sign 2 tbsp.](/uploaded/0/006210/6210454/thumb/6210454_b_1640754542.jpg)
Bulgaria pure illustrated envelope from 1978 with taxis sign 2 tbsp.
~257 €
3h 24m 26s
stoian76
![Bulgaria ILLUSTRATED ENVELOPE FROM 1984](/uploaded/1/006813/6813628/thumb/6813628_b_1691588735.jpg)
Bulgaria ILLUSTRATED ENVELOPE FROM 1984
~026 €
13h 44m 27s
stoian76
![Bulgaria first day envelope of №2506 from the catalog from 1975.](/uploaded/0/007134/7134762/thumb/7134762_b_1693459279.jpg)
Bulgaria first day envelope of №2506 from the catalog from 1975.
~103 €
17h 44m 27s
stoian76
![Bulgaria ILLUSTRATED ENVELOPE ENVELOPE envelope 2015](/uploaded/0/007134/7134773/thumb/7134773_b_1694678820.jpg)
Bulgaria ILLUSTRATED ENVELOPE ENVELOPE envelope 2015
~154 €
18h 54m 27s
stoian76
![- 50% BGN 1 from the Youth Assembly 1935](/uploaded/1/007399/7399791/thumb/7399791_b_1715857160.jpg)
- 50% BGN 1 from the Youth Assembly 1935
~128 €
21h 4m 27s
stoian76
![Bulgaria first-day envelope air mail №2704 / 06 since 1975](/uploaded/0/007134/7134757/thumb/7134757_b_1693459278.jpg)
Bulgaria first-day envelope air mail №2704 / 06 since 1975
~205 €
23h 54m 27s
stoian76
![Bulgaria first-day airmail envelope at No.1678 since 1966](/uploaded/0/007134/7134758/thumb/7134758_b_1693459278.jpg)
Bulgaria first-day airmail envelope at No.1678 since 1966
~154 €
23h 54m 27s
stoian76
![Bulgaria first-day envelope air mail №1841 / 42 of 1967](/uploaded/0/007134/7134759/thumb/7134759_b_1693459278.jpg)
Bulgaria first-day envelope air mail №1841 / 42 of 1967
~154 €
23h 54m 27s
stoian76
![Bulgaria first-day air mail envelope №1598 / 99 of 1965](/uploaded/0/007134/7134760/thumb/7134760_b_1693459279.jpg)
Bulgaria first-day air mail envelope №1598 / 99 of 1965
~154 €
23h 54m 27s
stoian76
![Bulgaria first-day envelope air mail at №1527 / 28 since 1964](/uploaded/0/007134/7134761/thumb/7134761_b_1693459279.jpg)
Bulgaria first-day envelope air mail at №1527 / 28 since 1964
~154 €
23h 54m 27s
stoian76
![RED STAMP airmail envelope on 121412/14 from 1962](/uploaded/0/007134/7134770/thumb/7134770_b_1693459281.jpg)
RED STAMP airmail envelope on 121412/14 from 1962
~513 €
23h 54m 27s
stoian76
![Bulgaria first day envelope on №2522 from the catalog from 1975.](/uploaded/1/005451/5451805/thumb/5451805_b_1599663044.jpg)
Bulgaria first day envelope on №2522 from the catalog from 1975.
~154 €
1d 0h 9m
stoian76
![Bulgaria's first-day envelope of №3328 / 31 from the 1984 catalog.](/uploaded/1/005451/5451814/thumb/5451814_b_1599663460.jpg)
Bulgaria's first-day envelope of №3328 / 31 from the 1984 catalog.
~257 €
1d 0h 9m
stoian76
![Bulgaria first day envelope of №3234 from the catalog from 1983.](/uploaded/1/005451/5451828/thumb/5451828_b_1599663760.jpg)
Bulgaria first day envelope of №3234 from the catalog from 1983.
~154 €
1d 0h 9m
stoian76
![Bulgaria is an ancient envelope of №1538 from 1964.](/uploaded/0/007134/7134754/thumb/7134754_b_1696489413.jpg)
Bulgaria is an ancient envelope of №1538 from 1964.
~103 €
1d 1h 59m
stoian76
![Bulgaria first day envelope of #1812 from the 1967 catalog.](/uploaded/0/007134/7134755/thumb/7134755_b_1696489394.jpg)
Bulgaria first day envelope of #1812 from the 1967 catalog.
~154 €
1d 1h 59m
stoian76
![Bulgaria is an ancient envelope of № 1375 from 1962.](/uploaded/0/007134/7134768/thumb/7134768_b_1696489356.jpg)
Bulgaria is an ancient envelope of № 1375 from 1962.
~513 €
1d 1h 59m
stoian76
![1999 China First Day Envelope](/uploaded/0/005220/5220533/thumb/5220533_b_1587024013.jpg)
1999 China First Day Envelope
~770 €
1d 5h 9m
stoian76
![1999 China First Day Envelope](/uploaded/0/005220/5220537/thumb/5220537_b_1587024122.jpg)
1999 China First Day Envelope
~770 €
1d 5h 9m
stoian76
![China First Day Envelope from 1989 philatelic exhibition](/uploaded/0/005220/5220543/thumb/5220543_b_1587024296.jpg)
China First Day Envelope from 1989 philatelic exhibition
~513 €
1d 5h 9m
stoian76
![Bulgaria first day envelope of №3528 from the 1986 catalog.](/uploaded/0/005452/5452895/thumb/5452895_b_1599736508.jpg)
Bulgaria first day envelope of №3528 from the 1986 catalog.
~308 €
1d 13h 54m
stoian76
![Bulgaria Clean envelope from 1984](/uploaded/0/005452/5452900/thumb/5452900_b_1599736669.jpg)
Bulgaria Clean envelope from 1984
~103 €
1d 13h 54m
stoian76
![Bulgaria First day envelope from 1984 - 1](/uploaded/0/005452/5452907/thumb/5452907_b_1599736864.jpg)
Bulgaria First day envelope from 1984 - 1
~103 €
1d 13h 54m
stoian76
![Bulgaria First day envelope from 1984 - 2](/uploaded/0/005452/5452914/thumb/5452914_b_1599736900.jpg)
Bulgaria First day envelope from 1984 - 2
~103 €
1d 13h 54m
stoian76
![Bulgaria first day envelope from 1973](/uploaded/0/005452/5452927/thumb/5452927_b_1599737207.jpg)
Bulgaria first day envelope from 1973
~462 €
1d 13h 54m
stoian76
![Bulgaria first-day air mail envelope No. 1446/50 of 1963](/uploaded/0/007134/7134765/thumb/7134765_b_1695296446.jpg)
Bulgaria first-day air mail envelope No. 1446/50 of 1963
~308 €
1d 16h 34m
stoian76
![Bulgaria first-day air mail envelope No.144 / 05 of 1962.](/uploaded/0/007134/7134769/thumb/7134769_b_1695296415.jpg)
Bulgaria first-day air mail envelope No.144 / 05 of 1962.
~513 €
1d 16h 34m
stoian76
![USSR illustrated envelope with first-day printing](/uploaded/0/003816/3816488/thumb/3816488_b_1582124745.jpg)
USSR illustrated envelope with first-day printing
~051 €
2d 5h 44m
stoian76
![Bulgaria PRELIMINARY PLIC series from 1937.](/uploaded/1/004845/4845982/thumb/4845982_b_1607499932.jpg)
Bulgaria PRELIMINARY PLIC series from 1937.
~462 €
2d 5h 44m
stoian76
![CURIOS Bulgaria first day envelope of #1243 from 1960.](/uploaded/1/004993/4993512/thumb/4993512_b_1715761342.jpg)
CURIOS Bulgaria first day envelope of #1243 from 1960.
~2567 €
2d 5h 44m
stoian76
![RED STAMP Bulgaria first day envelope on №1371 / 72 from 1962.](/uploaded/1/004993/4993627/thumb/4993627_b_1684239419.jpg)
RED STAMP Bulgaria first day envelope on №1371 / 72 from 1962.
~513 €
2d 5h 44m
stoian76
![RED STAMP Bulgaria first day envelope on №1393 / 94 from 1962.](/uploaded/1/004993/4993646/thumb/4993646_b_1684239462.jpg)
RED STAMP Bulgaria first day envelope on №1393 / 94 from 1962.
~513 €
2d 5h 44m
stoian76
![Bulgaria an ancient envelope of No. 1439/40 of 1963. 1st kind](/uploaded/1/004993/4993671/thumb/4993671_b_1575385162.jpg)
Bulgaria an ancient envelope of No. 1439/40 of 1963. 1st kind
~154 €
2d 5h 44m
stoian76
![RED STAMP Bulgaria first day envelope on №1442 from 1963.](/uploaded/1/004993/4993695/thumb/4993695_b_1684239505.jpg)
RED STAMP Bulgaria first day envelope on №1442 from 1963.
~513 €
2d 5h 44m
stoian76
![Bulgaria an ancient envelope of №1451 / 53 from 1963.](/uploaded/1/004993/4993732/thumb/4993732_b_1575386830.jpg)
Bulgaria an ancient envelope of №1451 / 53 from 1963.
~154 €
2d 5h 44m
stoian76
![RED STAMP Bulgaria first day envelope on №1454 / 58 from 1963.](/uploaded/1/004993/4993735/thumb/4993735_b_1687247929.jpg)
RED STAMP Bulgaria first day envelope on №1454 / 58 from 1963.
~770 €
2d 5h 44m
stoian76
![Bulgaria's first-day envelope of №4454 / 59 from 1963.](/uploaded/1/004993/4993738/thumb/4993738_b_1575387126.jpg)
Bulgaria's first-day envelope of №4454 / 59 from 1963.
~308 €
2d 5h 44m
stoian76
![RED STAMP Bulgaria first day envelope of №1488 from 1964.](/uploaded/1/004993/4993763/thumb/4993763_b_1684239606.jpg)
RED STAMP Bulgaria first day envelope of №1488 from 1964.
~513 €
2d 5h 44m
stoian76
![Bulgaria is an ancient envelope of №477 / 81 from 1964.](/uploaded/1/004993/4993765/thumb/4993765_b_1575446570.jpg)
Bulgaria is an ancient envelope of №477 / 81 from 1964.
~154 €
2d 5h 44m
stoian76
![RED STAMP Bulgaria first day envelope on №1497 / 02 from 1964.](/uploaded/1/004993/4993769/thumb/4993769_b_1684239635.jpg)
RED STAMP Bulgaria first day envelope on №1497 / 02 from 1964.
~513 €
2d 5h 44m
stoian76
![Bulgaria's first-day envelope of №1509 / 10 since 1964.](/uploaded/1/004993/4993775/thumb/4993775_b_1575446503.jpg)
Bulgaria's first-day envelope of №1509 / 10 since 1964.
~154 €
2d 5h 44m
stoian76
![RED STAMP Bulgaria first day envelope on 131513/18 from 1964.](/uploaded/1/004993/4993790/thumb/4993790_b_1684239754.jpg)
RED STAMP Bulgaria first day envelope on 131513/18 from 1964.
~770 €
2d 5h 44m
stoian76
![RED STAMP Bulgaria first day envelope on №1545 from 1964.](/uploaded/0/004994/4994439/thumb/4994439_b_1616576527.jpg)
RED STAMP Bulgaria first day envelope on №1545 from 1964.
~513 €
2d 5h 44m
stoian76