Postmark NRB XXI Congress of CIPS Varna '76 1976

~0¹⁸ €

2d 10h 53m

Ivodimitrov (1140)

Bulgaria 1976 11th Congress of the BKP Bloc

~0²⁶ €

2d 16h 13m

trini (78)

Bulgaria XII Congress of the BKP 1981

~0⁴⁶ €

2d 15h 8m

trini (78)

Postage stamps and block NRB IX congress of the BKP

~0⁷⁴ €

1d 17h 43m

Ivodimitrov (1140)

Postage stamp NRB Twelfth Congress of the BKP 1981

~0¹³ €

4d 9h 8m

Ivodimitrov (1140)

Bulgaria 1962 VIII Congress of the BKP

~0⁴¹ €

4d 11h 48m

trini (78)

BK, 2536-2568 XI Congress of BKP machine-stamped

~0¹⁰ €

2d 3h 43m

boby42 (479)

USSR - 12th Congress of the BKP, square

~3⁰⁸ €

4d 11h 58m

megalodon81 (326)

BK ,2537 50th century XI Congress of BKP machine-stamped

~0¹⁰ €

2d 3h 43m

boby42 (479)

Pure Mark Amphitheater Congress of Panama 1976 Venezuela

~0²¹ €

1h 48m 21s

ESCC2 (47)

1976. Canada. Olympic Games - Montreal 1976, Canada.

~1¹⁸ €

5d 2h 53m

despot55 (369)

Postage stamps and block NRB Olympic Games Montreal 1976 1976

~1⁴⁶ €

1d 17h 43m

Ivodimitrov (1140)

BULGARIA 1976 - 11th CONGRESS OF THE PA, BLOCK

~0²¹ €

8d 7h 53m

hrilis (155)

Bulgaria 1976 Congress BZNS BK№ 2610/1 clean

~0¹⁰ €

4d 11h 33m

oleg66mirtchev (81)

Postage stamps NRB X congress of the BKP 1971

~0³⁹ €

1d 17h 47m

Ivodimitrov (1140)

3497 XIII Congress of the BKP.

~1⁰³ €

4d 15h 18m

start_08 (711)

Postal stamp BKP -1964 unused.a

~5¹³ €

6d 2h 8m

Stenly52 (128)

BK 2172 2 st. 100 Buzludzhan Congress of the BKP, mash. stamp

~0¹⁵ €

3h 43m 24s

boby42 (479)