1966. USSR. International Congress of Mathematics.

~0²⁶ €

3d 3h 59m

despot55 (386)

BK 1703 1st International Congress of Balkan Studies

~0¹⁵ €

2d 0h 22m

boby42 (490)

1966. France. 19th International Railway Congress, Paris.

~0⁵¹ €

6d 21h 19m

despot55 (386)

1966. USSR. International Congress of Mathematics.

~0²⁶ €

3d 3h 59m

despot55 (386)

1966. Bulgaria. Spring 1966.

~0⁶⁷ €

8d 16h 44m

despot55 (386)

1966. USSR. International Congress of Mathematics.

~0²⁶ €

3d 3h 59m

despot55 (386)

1966. Austria. 15th International Congress of Occupational Medicine

~0⁴¹ €

8d 13h 39m

despot55 (386)

1966. France. 19th International Railway Congress, Paris.

~0⁵¹ €

7d 14h 14m

despot55 (386)

1703 Bulgaria 1966 Congress of Balkan Studies **

~0⁰⁹ €

3d 17h 50m

Stamps_Tim (364)

1966. Spain. International Space Congress, Madrid.

~0³¹ €

3d 3h 59m

despot55 (386)

1966. Spain. International Space Congress, Madrid.

~0³¹ €

6d 17h 9m

despot55 (386)

1966. Bulgaria. Football World Cup, London 1966.

~0⁷⁷ €

4d 17h 14m

despot55 (386)

1966. Bulgaria. I International Congress of Balkan Studies.

~0¹⁰ €

6d 6h 13m

despot55 (386)

1966. Belgium. International Congress of Post Offices. Nadp.

~0¹⁵ €

5d 8h 34m

despot55 (386)

1966. Belgium. International Postal Congress. Superintendent

~0³⁶ €

5d 5h 14m

despot55 (386)

1966. France. 19th International Railway Congress, Paris.

~0⁵¹ €

6d 21h 19m

despot55 (386)

1966. Hungary. The Death of Lai Bahadur Shastri, 1904-1966.

~0⁴⁶ €

5d 8h 39m

despot55 (386)

1966. Bulgaria. Spring 1966.

~0⁵¹ €

7d 5h 8m

despot55 (386)