Postmark NRB Third Congress of Bulgarian Culture 1977

~0¹⁸ €

6d 6h 55m

Ivodimitrov (1182)

Bulgaria 1977 Congress of the Patriotic Front

~0⁰⁸ €

9h 55m 39s

trini (96)

Postage stamp NRB XIII congress of DKMS Sofia 1977

~0¹⁸ €

6d 6h 55m

Ivodimitrov (1182)

1977. France. Georges Pompidou Center for Art and Culture.

~0⁴⁶ €

5d 16h 55m

despot55 (386)

1977. France. Georges Pompidou Center for Art and Culture.

~0⁴⁶ €

5d 16h 55m

despot55 (386)

Postmark NRB Fifth Congress of BTS Sofia 1977

~0²³ €

6d 6h 55m

Ivodimitrov (1182)

1977 (May 9). Congress of JCCC.

~0¹⁵ €

3d 16h 15m

despot55 (386)

1977 France. 50th Congress of French Philatelic Societies

~0⁴⁶ €

22h 35m 34s

despot55 (386)

1977. Belgium. In aid of culture.

~1²⁸ €

3d 20h 50m

despot55 (386)

1977. Belgium. In aid of culture.

~1²⁸ €

21h 20m 34s

despot55 (386)

1977. Belgium. In aid of culture.

~1²⁸ €

6d 9h 35m

despot55 (386)

Postage stamp NRB VIII congress of BPS Sofia 1977

~0¹⁸ €

2d 7h 5m

Ivodimitrov (1182)

45K162 / KARE 1977 Congress of the Bulgarian cult 50% CATALOG

~0¹⁵ €

3d 20h 20m

Stamps_Tim (364)

1977. Czechoslovakia. 9th Trade Union Congress.

~0³¹ €

4d 22h 15m

despot55 (386)

1977 (May 26). Congress of the Fatherland Front.

~0¹⁵ €

3d 16h 15m

despot55 (386)

2630 Bulgaria 1977 V Congress of BTC **

~0⁰⁸ €

7d 10h 1m

Stamps_Tim (364)

Post Bank 1977 "KIRIL PHILOSOF 827- 1977"

~0⁵¹ €

1d 15h 0m

iv_7 (556)

Clean stamp Congress of Shipping Ship 1977 of the USSR

~0⁰⁸ €

2d 5h 30m

ESCC-Promo (20)