SMOKE. BLAGOEV BUZLUDZHAN CONGRESS 1891 BADGE

€ 0⁵¹ 
1⁰⁰ BGN

5d 19h 58m

luba_mateva (1254)

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

€ 0⁹² 
1⁸⁰ BGN

2d 11h 38m

TIMBROPHIL (376)

Postal Envelope, Bulgaria, Sofia IX Congress BARS’77

€ 0⁷⁷ 
1⁵¹ BGN

6d 21h 28m

opil (59)

Postage stamps NRB 90. Bozludzhan congress of BSDP 1981

€ 0³³ 
0⁶⁵ BGN

3d 4h 8m

Ivodimitrov (1307)

43397 Bulgaria BSDP badge Bulgarian Social Democratic Party

€ 2⁰⁰ 
3⁹¹ BGN

1d 20h 38m

velichkover (848)

Bulgaria 1981 Buzludzhan Congress of the BSDP

€ 0⁴¹ 
0⁸⁰ BGN

4d 12h 47m

trini (167)

P K Stone bas-relief Buzludzhan Congress 1891

€ 0³³ 
0⁶⁵ BGN

1d 17h 3m

Ivodimitrov (1307)

Bulgaria Envelope - BUZLUDZHA CONGRESS OF BDSM / 52614

€ 1⁰² 
1⁹⁹ BGN

8d 17h 48m

Stamps_Tim (386)

FIRST DAY MAIL. ENVELOPE-X Congress of Inter.org. of Journalists

€ 1⁰⁰ 
1⁹⁶ BGN

7d 19h 53m

iv_7 (614)

30665 Bulgaria BSDP Bulgarian Social Democratic Party

€ 1⁵³ 
2⁹⁹ BGN

3d 18h 38m

velichkover (848)

XIII BKP CONGRESS 1986 POSTAL ENVELOPE

€ 1⁵³ 
2⁹⁹ BGN

16h 3m 16s

luba_mateva (1254)

Postage envelope bearing the sign 5th 1987 CONGRESS EPHRAPHICS 2338

€ 0⁷⁷ 
1⁵¹ BGN

9d 21h 53m

philatelist#1 (198)

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

€ 0⁴⁶ 
0⁹⁰ BGN

8d 10h 43m

despot55 (410)

37691 Bulgaria sign 80 years. Buzludzhan Congress 1961 Email

€ 2⁵⁶ 
5⁰¹ BGN

1d 9h 36m

velichkover (848)

D. BLAGOEV BUZLUDZHAN CONGRESS BADGE ENAMEL

€ 2⁰⁵ 
4⁰¹ BGN

2d 14h 53m

luba_mateva (1254)

1300 Bulgaria 1961 I Congress of the BSDP on the Buzludja Peak **

€ 0³¹ 
0⁶¹ BGN

4d 15h 23m

Stamps_Tim (386)

Badge 39th Congress of the BSDP 92 Sofia

€ 2⁴⁹ 
4⁸⁷ BGN

4d 12h 8m

ogi63 (376)

First day postal envelope 80 Buzludzha Congress 1971

€ 0⁷² 
1⁴¹ BGN

12h 40m 12s

trini (167)