1980. Belgium. Security and Cooperation Conference.

0³¹ €

6d 2h 45m

despot55 (412)

1983 Hungary. Conference on Cooperation and Security. Bl.

1²⁸ €

8d 6h 35m

despot55 (412)

1983 Hungary. Conference on Cooperation and Security. Bl.

1¹⁸ €

8d 6h 35m

despot55 (412)

Bulgaria-People's Republic-1948-Coal stamp-pair, MNH

1⁹⁹ €

4d 15h 50m

kaio2953 (68)

Conference on Security and Cooperation in Europe 1974

1⁰⁰ €

5d 15h 30m

trini (170)

1980. Belgium. Security and Cooperation Conference.

0³¹ €

6d 2h 45m

despot55 (412)

1983 Hungary. Conference on Cooperation and Security. Bl.

1²⁸ €

8d 6h 35m

despot55 (412)

2016 Europe comp. 2v.+S/S+2S/S-0+S/M+logbook**

45⁰⁰ €

9d 13h 10m

ASHALEV (123)

Bulgaria - For Security and Cooperation in Europe..(1981)MNH

5¹¹ €

1d 17h 10m

secko (165)

Postage stamps of the People's Republic of Bulgaria, Treaty between the People's Republic of Bulgaria and the People's Republic of Romania 1948

0⁸⁴ €

3d 6h 15m

Ivodimitrov (1325)

1977. Hungary. Conference on Security and Cooperation in Europe. Block

1⁶⁴ €

2d 20h 25m

despot55 (412)

1986. Austria. Security and Cooperation Conference.

0²⁶ €

6d 4h 45m

despot55 (412)

1983 Hungary. Conference on Cooperation and Security. Bl.

1²⁸ €

8d 6h 35m

despot55 (412)

2437 Bulgaria 1974 security cooperation Europe **

0⁶¹ €

2d 8h 40m

Stamps_Tim (387)

1983 Hungary. Conference on Cooperation and Security. Bl.

1¹⁸ €

8d 6h 35m

despot55 (412)

Conference on Security and Cooperation Vienna Meeting 1986

2⁵⁶ €

4d 5h 41m

trini (170)

BULGARIA 1974 - CONFERENCE ON SECURITY AND COOPERATION

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9d 19h 45m

hrilis (182)

1984 Stockholm Security Conf. BK-3285/88** small sheets

35⁰⁰ €

7d 5h 55m

ASHALEV (123)