Conf. on Security and Cooperation in Europe 1974. Blok.

~41⁰⁷ €

2d 7h 43m

ate1234 (9)

Conf. for security and labor Vienna meeting #3543 from BC

~1⁰³ €

4d 14h 16m

stoian76 (569)

3261 - 3264 Closing session of Conf. for security - 2 pcs. series

~6¹⁶ €

4d 5h 46m

plamen_0710 (15)

Bulgaria 1974. Block: Conf.za sig. M! Л bl.53A, BK№2437

~0⁴¹ €

2d 6h 41m

oleg66mirtchev (87)

Kiten Post card - A 3264

~0⁵¹ €

4d 4h 11m

ностромо (668)

1983 Madrid Security Conf. BK-3261/64** small sheets

~41⁰⁷ €

8d 13h 21m

ASHALEV (98)

3543 Conf. For security and difficulty. Vienna meeting - BLOCK 2 pcs

~5¹³ €

4d 5h 46m

plamen_0710 (15)

2437 Conf. for security and difficulty. in Europe 1974, block.

~0⁷⁷ €

8d 14h 51m

start_08 (713)

3543 Conf. for security and cooperation Vienna meeting.

~2⁵⁷ €

3d 4h 6m

start_08 (713)

Bulgaria 1983 BC 3261/64

~4¹¹ €

3d 8h 26m

snake (254)

Postmark NRB IV International. conf. on the job of transport 1965

~0²⁸ €

1d 16h 11m

Ivodimitrov (1156)

3264 Kingdom of Bulgaria Kyustendil Love Alley 1933 Paskov

~12⁸³ €

13h 41m 39s

orduni (179)

3261 Bulgaria 1983 cooperation in Europe - Madrid **

~3⁰⁸ €

5d 17h 41m

Stamps_Tim (362)

1983 Budapest Security Conf. BK-3220/23** small sheets

~20⁵³ €

8d 13h 21m

ASHALEV (98)

3308 60 years from Vitoska illegal conf. of the BKP.

~0²⁶ €

9d 13h 52m

start_08 (713)

Postal block NRB Conf. for sure. and cooperation in Europe

~0⁶⁴ €

6d 18h 56m

Ivodimitrov (1156)

3543A Conf. for security and difficulty. Vienna meeting

~23¹⁰ €

2d 16h 16m

start_08 (713)

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

~35⁹³ €

8d 13h 21m

ASHALEV (98)