1981. Hungary. LURABA Philatelic Exhibition 1981. Airships.

3²² €

5d 23h 24m

despot55 (412)

XII Congress of the BCP 1981, 1980

0²⁰ €

5d 9h 32m

trini (170)

Austria - UNICHAL Congress - Vienna 1981 (1981) MNH

0¹³ €

6d 12h 14m

secko (165)

1981. Berlin. Exhibition "Prussia 1981"

0⁴⁰ €

8d 0h 54m

despot55 (412)

Set brands Culture and Sports, 1981, Mongolia, 1981, new, cint

2⁸¹ €

6d 3h 44m

Stami (374)

Postage stamp NRB VII Congress Intertoto Varna '75 1975

0²³ €

2h 29m 31s

Ivodimitrov (1325)

1981. Paraguay. International Philatelic Exhibition "WIPA 1981"

1¹⁸ €

5d 0h 44m

despot55 (412)

Bulgaria 1980 12 k-s BKP BK№3014 clean

0¹⁰ €

8d 17h 14m

oleg66mirtchev (110)

Postage stamp NRB FIA World Congress Sofia'74

0²³ €

2d 10h 44m

Ivodimitrov (1325)

1981. Austria. WIPA 1981, Vienna. Block.

1⁵⁰ €

2d 0h 29m

despot55 (412)

Bulgaria XII Congress of the BKP 1981

0⁴⁶ €

5d 9h 32m

trini (170)

1981. Austria. WIPA 1981, Vienna. Block.

1⁵⁰ €

4d 0h 44m

despot55 (412)

Bulgaria 1962 VIII Congress of the BKP

0⁴¹ €

5d 9h 32m

trini (170)

Bulgaria 1980 XII Congress of the BKP 1981

0¹⁵ €

5d 9h 31m

trini (170)

Postage stamp NRB 5 cents V Congress of Slavists 1963

0²³ €

13h 39m 32s

Ivodimitrov (1325)

1981. Berlin. Exhibition "Prussia 1981"

0⁴⁰ €

3d 4h 19m

despot55 (412)

Postage stamps NRB 90. Bozludzhan congress of BSDP 1981

0³³ €

2d 21h 54m

Ivodimitrov (1325)

Bulgaria 1976 11th Congress of the BKP Bloc

0²⁶ €

5d 9h 32m

trini (170)