Bulgaria first-day envelope air mail №2704 / 06 since 1975
~205 €
5d 13h 47m
stoian76
Bulgaria first-day airmail envelope at No.1678 since 1966
~154 €
5d 13h 47m
stoian76
Bulgaria first-day envelope air mail №1841 / 42 of 1967
~154 €
5d 13h 47m
stoian76
Bulgaria first-day air mail envelope №1598 / 99 of 1965
~154 €
5d 13h 47m
stoian76
Bulgaria first-day envelope air mail at №1527 / 28 since 1964
~154 €
5d 13h 47m
stoian76
RED STAMP airmail envelope on 121412/14 from 1962
~513 €
5d 13h 47m
stoian76
Bulgaria first day envelope on №2522 from the catalog from 1975.
~154 €
5d 14h 32m
stoian76
Bulgaria's first-day envelope of №3328 / 31 from the 1984 catalog.
~257 €
5d 14h 32m
stoian76
Bulgaria first day envelope of №3234 from the catalog from 1983.
~154 €
5d 14h 32m
stoian76
Bulgaria is an ancient envelope of №1538 from 1964.
~103 €
5d 15h 52m
stoian76
Bulgaria first day envelope of #1812 from the 1967 catalog.
~154 €
5d 15h 52m
stoian76
Bulgaria is an ancient envelope of № 1375 from 1962.
~513 €
5d 15h 52m
stoian76
1999 China First Day Envelope
~770 €
5d 19h 2m
stoian76
1999 China First Day Envelope
~770 €
5d 19h 2m
stoian76
China First Day Envelope from 1989 philatelic exhibition
~513 €
5d 19h 2m
stoian76
Bulgaria first day envelope of №3528 from the 1986 catalog.
~308 €
6d 3h 54m
stoian76
Bulgaria Clean envelope from 1984
~103 €
6d 3h 54m
stoian76
Bulgaria First day envelope from 1984 - 1
~103 €
6d 3h 54m
stoian76
Bulgaria First day envelope from 1984 - 2
~103 €
6d 3h 54m
stoian76
Bulgaria first day envelope from 1973
~462 €
6d 3h 54m
stoian76
Bulgaria first-day air mail envelope No. 1446/50 of 1963
~308 €
6d 6h 27m
stoian76
Bulgaria first-day air mail envelope No.144 / 05 of 1962.
~513 €
6d 6h 27m
stoian76
USSR illustrated envelope with first-day printing
~051 €
6d 19h 37m
stoian76
Bulgaria PRELIMINARY PLIC series from 1937.
~462 €
6d 19h 37m
stoian76
CURIOS Bulgaria first day envelope of #1243 from 1960.
~2567 €
6d 19h 37m
stoian76
RED STAMP Bulgaria first day envelope on №1371 / 72 from 1962.
~513 €
6d 19h 37m
stoian76
RED STAMP Bulgaria first day envelope on №1393 / 94 from 1962.
~513 €
6d 19h 37m
stoian76
Bulgaria an ancient envelope of No. 1439/40 of 1963. 1st kind
~154 €
6d 19h 37m
stoian76
RED STAMP Bulgaria first day envelope on №1442 from 1963.
~513 €
6d 19h 37m
stoian76
Bulgaria an ancient envelope of №1451 / 53 from 1963.
~154 €
6d 19h 37m
stoian76
RED STAMP Bulgaria first day envelope on №1454 / 58 from 1963.
~770 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope of №4454 / 59 from 1963.
~308 €
6d 19h 37m
stoian76
RED STAMP Bulgaria first day envelope of №1488 from 1964.
~513 €
6d 19h 37m
stoian76
Bulgaria is an ancient envelope of №477 / 81 from 1964.
~154 €
6d 19h 37m
stoian76
RED STAMP Bulgaria first day envelope on №1497 / 02 from 1964.
~513 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope of №1509 / 10 since 1964.
~154 €
6d 19h 37m
stoian76
RED STAMP Bulgaria first day envelope on 131513/18 from 1964.
~770 €
6d 19h 37m
stoian76
RED STAMP Bulgaria first day envelope on №1545 from 1964.
~513 €
6d 19h 37m
stoian76
RED STAMP Bulgaria first day envelope on №1545 from 1964.
~770 €
6d 19h 37m
stoian76
Bulgaria is an ancient envelope of №1559 / 64 from 1964.
~205 €
6d 19h 37m
stoian76
Bulgaria is an ancient envelope of №1461 from 1963.
~154 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope of No. 167 of 1966.
~154 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope at No. 1808 since 1966.
~103 €
6d 19h 37m
stoian76
Bulgaria is an ancient envelope of №1737 / 38 from 1966.
~154 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope at No. 1681/88 since 1966.
~359 €
6d 19h 37m
stoian76
Bulgaria is a first-day envelope of №1700 from 1966.
~154 €
6d 19h 37m
stoian76
Bulgaria is an ancient envelope of №1701 / 02 from 1966.
~154 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope of № 1704/07 from 1966.
~154 €
6d 19h 37m
stoian76
Bulgaria an ancient envelope of №1745 / 52 from 1966.
~154 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope of No. 1,759 from 1967.
~103 €
6d 19h 37m
stoian76
Bulgaria an early envelope of №1922 / 29 from the 1969 catalog.
~154 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope of 1951 from the 1969 catalog.
~077 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope of №2097 from the 1970 catalog.
~103 €
6d 19h 37m
stoian76
Bulgaria first day envelope of №2020 / 27 from the 1969 catalog.
~205 €
6d 19h 37m
stoian76
Bulgaria an early envelope of №2028 / 33 from the 1969 catalog.
~103 €
6d 19h 37m
stoian76
Bulgaria an early envelope of № 2383/84 from the 1974 catalog.
~077 €
6d 19h 37m
stoian76
Bulgaria an early envelope of №2270 / 76 from the 1972 catalog.
~205 €
6d 19h 37m
stoian76
Bulgaria's first-day envelope of №2477 / 81 since 1975
~077 €
6d 19h 37m
stoian76
Bulgaria is an ancient envelope of No. 2522 from 1975.
~154 €
6d 19h 37m
stoian76
Bulgaria FIRST ENGINE complete set №2539 / 44 1976
~128 €
6d 19h 37m
stoian76