1977. Belgium. 50th anniversary of the Center for Gymnastics and Sports.

~1⁶⁴ €

2d 20h 4m

despot55 (376)

1962. Colombia. Proceedings of the Columbia University of Engineers.

~2²¹ €

6d 10h 44m

despot55 (376)

1977. Belgium. 50th Anniversary of the Association of Engineers.

~0¹⁵ €

8d 12h 44m

despot55 (376)

1977. Belgium. 50th Anniversary of the Association of Engineers.

~0¹⁵ €

8d 12h 44m

despot55 (376)

1977. France. 50th Anniversary of North Atlantic flights.

~0⁴⁶ €

4d 18h 9m

despot55 (376)

1972. Gibraltar. 200 years of Royal Engineers in Gibraltar.

~1⁸⁰ €

7d 18h 4m

despot55 (376)

1977. USSR. 50th Anniversary of the Soviet Armed Forces.

~0³¹ €

10h 14m 40s

despot55 (376)

1977. Spain. 50th Anniversary of the Philatelic Market in Madrid.

~0³¹ €

7d 18h 19m

despot55 (376)

1977. Belgium. 50th Anniversary of the Association of Engineers.

~0³⁶ €

8d 12h 44m

despot55 (376)

1962. Colombia. Proceedings of the Columbia University of Engineers.

~2²¹ €

6d 10h 44m

despot55 (376)

Germany 1977 Anniversary University of Tübingen MNH

~0²¹ €

3d 22h 34m

asya_dom (124)

1977. USSR. 50th Anniversary of the Soviet Armed Forces.

~0³¹ €

10h 56m 6s

despot55 (376)

Post Bank 1977 "KIRIL PHILOSOF 827- 1977"

~0⁵¹ €

21h 34m 42s

iv_7 (540)

1977. Belgium. Society of Engineers 50th Anniversary.

~0³⁶ €

6d 0h 19m

despot55 (376)

1962. Colombia. Proceedings of the Columbia University of Engineers.

~2²¹ €

6d 10h 44m

despot55 (376)

1985. Eire. The 150th Anniversary of the Society of Engineers.

~1¹⁸ €

6d 14h 49m

despot55 (376)

Germany 1977 Anniversary/Personalities MNH

~0¹⁵ €

2d 22h 31m

asya_dom (124)

1977. Belgium. 50th Anniversary of the Association of Engineers.

~0¹⁵ €

8d 12h 44m

despot55 (376)