Bulgaria 1891

€ 1²⁸ 
2⁵⁰ BGN

1d 0h 9m

Ispor (188)

P K Stone bas-relief Buzludzhan Congress 1891

€ 0³³ 
0⁶⁵ BGN

1d 15h 44m

Ivodimitrov (1255)

Bulgaria 1976. 85 years from the I Congress of the Bulgarian Social Democratic Workers' Party 1891-1976

€ 0²⁶ 
0⁵¹ BGN

5d 12h 39m

trini (146)

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 
1⁶⁴ BGN

6d 10h 34m

Ivodimitrov (1255)

BULGARIA 1971 - SPRING 1971

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0²⁰ BGN

9d 13h 39m

hrilis (164)

THE GREAT LION - 15 hundredths of a stamp PLOVDIV - 6 IV 1891

€ 1⁰² 
1⁹⁹ BGN

1h 39m 36s

HOBBINOTECOINS (908)

D. BLAGOEV BUZLUDZHAN CONGRESS BADGE ENAMEL

€ 2⁰⁵ 
4⁰¹ BGN

3d 18h 59m

luba_mateva (1224)

Postage stamps of the People's Republic of Bulgaria Spring 1971

€ 0⁶⁴ 
1²⁵ BGN

3d 0h 49m

Ivodimitrov (1255)

309968 / Buzludzhan Congress bas-relief D-1099-А Photo Edition PK

€ 0⁹² 
1⁸⁰ BGN

18h 4m 30s

TIMBROPHIL (374)

Bulgaria 80 Buzludzha Congress 1971

€ 1²⁸ 
2⁵⁰ BGN

5d 13h 46m

trini (146)

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

€ 2⁰⁴ 
3⁹⁹ BGN

5d 22h 49m

kaio2953 (56)

Bulgaria 1981 Buzludzhan Congress of the BSDP

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0⁸⁰ BGN

5d 12h 59m

trini (146)

Badge - Buzludzhan Congress 1891

€ 1⁵³ 
2⁹⁹ BGN

5d 21h 49m

emil100te (917)

Postage stamps of the People's Republic of Bulgaria, 80th anniversary of the birth of Georgi Dimitrov, 1962

€ 0³⁸ 
0⁷⁴ BGN

1d 13h 4m

Ivodimitrov (1255)

Postage stamp of the People's Republic of Bulgaria 80 years of age. by Georgi Dimitrov 1962

€ 0²³ 
0⁴⁵ BGN

3d 1h 14m

Ivodimitrov (1255)

Postage stamps NRB 20 years FIR 1951 - 1971 1971

€ 0³⁸ 
0⁷⁴ BGN

6d 3h 44m

Ivodimitrov (1255)

Postage stamps of the NRB 85 years from the 1st Congress of the BRSDP 1891-1976

€ 0²⁸ 
0⁵⁵ BGN

11h 39m 30s

Ivodimitrov (1255)

Postage stamp from the People's Republic of Bulgaria Border Troops 1946-1971

€ 1⁵³ 
2⁹⁹ BGN

9d 19h 44m

Stenly52 (146)