Postmark NRB XI Congress of the SBF Sofia 1971

~0²³ €

3d 12h 27m

Ivodimitrov (1113)

Bulgaria 1981 Buzludzha Congress BK№ 3066/7 clean

~0¹⁵ €

8d 2h 2m

oleg66mirtchev (78)

3103 Bulgaria - BUZLUDZHA 1981 CONGRESS OF NBS **

~1⁸⁵ €

3d 9h 32m

Stamps_Tim (346)

BULGARIA BRANDS BRAND - PROFESSIONAL BRAND - MEMBERSHIP IMPORT 80 St - 1

~0⁵¹ €

8d 11h 2m

HOBBINOTECOINS (724)

2153 Bulgaria 1971 H congress of the Bulgarian Communist Party. **

~0¹² €

7d 4h 33m

Stamps_Tim (346)

Bulgaria 1971 - 11th Congress of the Union of Bulgarian Artists Sofia

~0²³ €

3d 3h 25m

hrilis (150)

BULGARIA 1971 - SPRING 1971

~0¹⁰ €

2d 1h 4m

hrilis (150)

BULGARIA 1971 - 10th BCP CONGRESS

~0¹⁰ €

2d 1h 4m

hrilis (150)

BK 2559-2560 85 years since the first congress of the BSDP - Buzludzha

~0¹⁵ €

1d 1h 7m

boby42 (473)

Card Bulgaria Shipka NPM "Shipka-Buzludzha" Hut "Buzludzha".

~0⁴⁶ €

6d 17h 7m

СанМарино (774)

2171 Bulgaria 1971 XI congress of the Union of Bulgarian Students, Sofia **

~0²⁵ €

3d 4h 52m

Stamps_Tim (346)

Postage stamp of the People's Republic of Bulgaria 80 years Buzludzhan Congress 1891 1971

~0¹³ €

5d 15h 52m

Ivodimitrov (1113)

3239 80 years from the II Congress of the RSDLP

~0²⁶ €

7d 12h 47m

start_08 (703)

First day postal envelope 80 Buzludzha Congress 1971

~0⁷² €

4d 4h 27m

trini (58)

BK 2172 80 years of the Buzludzhan Congress 1891.

~0¹⁰ €

9h 57m 58s

boby42 (473)

1951. Bulgaria. The first congress of the BSDP on Buzludzha peak.

~0⁴¹ €

4d 7h 7m

despot55 (363)

Bulgaria Square 80 Buzludzha Congress 1971

~2⁰⁵ €

4d 4h 42m

trini (58)

Bulgaria 1980.SFI London 80 BK№2943 clean

~0²⁶ €

6h 2m 56s

oleg66mirtchev (78)