1971. Romania. 50 years of the Romanian Communist Party.

~0⁴¹ €

6d 6h 28m

despot55 (386)

1971. Rhodesia. International Congress of Geologists.

~7⁷⁰ €

7d 20h 33m

despot55 (386)

1971. Monaco. Congress of the Blood Donor Federation.

~0³⁶ €

5d 6h 43m

despot55 (386)

1971. USSR. International Congress in Moscow.

~0⁶⁷ €

7d 17h 53m

despot55 (386)

Russia / USSR / 1971 Congress of the Communist Party of Ukraine My3847 clean

~0²⁶ €

22h 45m 7s

oleg66mirtchev (94)

Postage stamps NRB 20 years FIR 1951 - 1971 1971

~0³⁹ €

3d 6h 28m

Ivodimitrov (1182)

USSR 1971 - WORLD CONGRESS ON THE HISTORY OF SCIENCE

~0⁰⁸ €

3d 7h 14m

hrilis (160)

Postmark 12th Congress of the Bulgarian Communist Party

~0¹³ €

15h 54m 1s

Ivodimitrov (1182)

1971. USSR. Resolutions of the 24th Party Congress.

~0⁸⁷ €

6d 20h 8m

despot55 (386)

1971. USSR. 24th Congress of the Communist Party of Ukraine.

~0³¹ €

7d 7h 33m

despot55 (386)

1971. Monaco. Congress of the Blood Donor Federation.

~0³⁶ €

5d 6h 43m

despot55 (386)

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

~0²³ €

9d 11h 23m

hrilis (160)

Postage stamps NRB Kiril Tsonev 1896 - 1971 1971

~1¹⁰ €

6d 7h 3m

Ivodimitrov (1182)

1971. Romania. Congress of Trade Unions.

~0²¹ €

6d 6h 28m

despot55 (386)

1971. USSR. 24th Congress of the Communist Party of the USSR

~0³¹ €

7d 7h 33m

despot55 (386)

Bulgaria 80 Buzludzha Congress 1971

~1²⁸ €

2d 6h 23m

trini (96)

1977. USSR. 24th International Navigation Congress.

~0³¹ €

8d 22h 42m

despot55 (386)

BULGARIA 1971 - SPRING 1971

~0¹⁰ €

8d 7h 58m

hrilis (160)