1961. Bulgaria. Air mail. "Earth - Venus", 12.02.1961

€ 0³⁶ 
0⁷⁰ BGN

3d 23h 18m

despot55 (410)

Postal block NRB 10 years since Man in Space 1961 - 1971

€ 1⁴⁶ 
2⁸⁶ BGN

2d 13h 3m

Ivodimitrov (1300)

1971 Venezuela. 10th Anniversary of the 1961 Constitution

€ 0⁶⁶ 
1²⁹ BGN

9d 11h 47m

despot55 (410)

1971 Venezuela. 10th Anniversary of the 1961 Constitution

€ 0⁶⁶ 
1²⁹ BGN

2d 11h 28m

despot55 (410)

Postal block NRB 10 years since Man in Space 1961 - 1971

€ 1²⁰ 
2³⁵ BGN

8h 33m 2s

Ivodimitrov (1300)

1961. Hungary. International Stamp Exhibition "Budapest 1961"

€ 2²⁰ 
4³⁰ BGN

3d 1h 53m

despot55 (410)

118К1995 / Poland 1971 Space Apollo 15 (* / **)

€ 0¹¹ 
0²² BGN

9h 28m 10s

Stamps_Tim (386)

Postal block NRB 12. V. 1961 - 1966

€ 0⁸⁴ 
1⁶⁴ BGN

5d 16h 8m

Ivodimitrov (1300)

1961. Bulgaria. Air mail. "Earth - Venus", 12.02.1961

€ 0³⁶ 
0⁷⁰ BGN

3d 11h 48m

despot55 (410)

Clean block Space Space research 1990 from Bulgaria

€ 1⁵³ 
2⁹⁹ BGN

1d 7h 43m

ESCC1 (289)

Postal block NRB 10 years since Man in Space 1961 - 1971

€ 1²⁰ 
2³⁵ BGN

8h 33m 2s

Ivodimitrov (1300)

Block and postage stamps NRB UNIVERSIADA Sofia 1961

€ 1⁷⁶ 
3⁴⁴ BGN

2d 5h 8m

Ivodimitrov (1300)

Postmark NRB 100 years Paris Commune 1871 - 1971

€ 0¹⁸ 
0³⁵ BGN

1d 4h 48m

Ivodimitrov (1300)

4K1566 / Romania 1961 Space Yuri Gagarin (*)

€ 1²³ 
2⁴¹ BGN

7d 1h 38m

Stamps_Tim (386)

1961. Czechoslovakia. Sports events in 1961.

€ 2³⁰ 
4⁵⁰ BGN

2d 23h 53m

despot55 (410)

Postage stamps NRB 20 years FIR 1951 - 1971 1971

€ 0³⁸ 
0⁷⁴ BGN

5d 21h 43m

Ivodimitrov (1300)

1961 Ghana. Africa Freedom Day - overprint "April 15, 1961"

€ 0⁵¹ 
1⁰⁰ BGN

1d 15h 33m

despot55 (410)

1961. Bulgaria. Air mail. "Earth - Venus", 12.02.1961

€ 0⁶⁶ 
1²⁹ BGN

2d 1h 48m

despot55 (410)