1961. Norway. The 150th anniversary of the University of Oslo.

€ 0⁷⁷ 
1⁵¹ BGN

5d 5h 9m

despot55 (408)

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

€ 0⁶⁶ 
1²⁹ BGN

2d 22h 4m

despot55 (408)

1961. Brazil. 150 Military Academy.

€ 0⁴⁶ 
0⁹⁰ BGN

1d 14h 59m

despot55 (408)

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

€ 0³⁶ 
0⁷⁰ BGN

4d 18h 4m

despot55 (408)

1961. Hungary. International Stamp Exhibition "Budapest 1961"

€ 2²⁰ 
4³⁰ BGN

4d 8h 6m

despot55 (408)

1961. Czechoslovakia. 150 years of the Prague Conservatory.

€ 0⁷⁷ 
1⁵¹ BGN

4d 6h 9m

despot55 (408)

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

€ 0⁵¹ 
1⁰⁰ BGN

2d 21h 49m

despot55 (408)

Austria - 150 g. Academy of Music and Performing Arts...(1967) MNH

€ 0¹³ 
0²⁵ BGN

1d 20h 19m

secko (144)

Brazil - 150 g. National Museum (1968) MNH

€ 1⁸⁴ 
3⁶⁰ BGN

2d 15h 49m

secko (144)

Austria - 150 g. Austrian Academy of Sciences (1997) MNH

€ 0³¹ 
0⁶¹ BGN

3d 20h 19m

secko (144)

1972. Chile. 150 years at the O'Higgins Military Academy.

€ 0²⁶ 
0⁵¹ BGN

6d 22h 34m

despot55 (408)

1978. Greece. The 150th anniversary of the Military Academy.

€ 0⁶⁶ 
1²⁹ BGN

6d 21h 14m

despot55 (408)

1977. Brazil. 150 years of official primary school.

€ 0³⁶ 
0⁷⁰ BGN

8d 21h 44m

despot55 (408)

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

€ 0³⁶ 
0⁷⁰ BGN

4d 18h 4m

despot55 (408)

1961. Brazil. 150 years of the Aghelhas Nigra Military Academy.

€ 0⁵¹ 
1⁰⁰ BGN

3h 59m 14s

despot55 (408)

1961. Czechoslovakia. 150 years of the Prague Conservatory.

€ 0⁷⁷ 
1⁵¹ BGN

2d 4h 29m

despot55 (408)

1958. Brazil. 150 years of the Supreme Military Courts

€ 0³⁶ 
0⁷⁰ BGN

9d 21h 49m

despot55 (408)

1972. Portugal. 150 years since the independence of Brazil.

€ 2²⁰ 
4³⁰ BGN

7d 3h 24m

despot55 (408)