1974 Spain. 1 century since the establishment of the Universal Postal Union

€ 0⁴⁶ 
0⁹⁰ BGN

8d 5h 6m

despot55 (409)

1974. Grenada. 100 years Universal Postal System (UPU).

€ 0⁸⁷ 
1⁷⁰ BGN

6d 16h 9m

despot55 (409)

1974. Guernsey. 100th anniversary of the Universal Postal Union.

€ 1¹⁸ 
2³¹ BGN

8d 2h 1m

despot55 (409)

1974. Grenada. 100 years Universal Postal System (UPU).

€ 0⁸⁷ 
1⁷⁰ BGN

6d 16h 9m

despot55 (409)

1974. Norway. The 100th anniversary of the Universal Postal Union.

€ 1¹⁸ 
2³¹ BGN

9d 9h 51m

despot55 (409)

1974. Grenada. 100 years Universal Postal System (UPU).

€ 0⁸⁷ 
1⁷⁰ BGN

6d 16h 9m

despot55 (409)

1974. Switzerland. 100 years of the Universal Postal Union (UPU).

€ 0⁵¹ 
1⁰⁰ BGN

6d 8h 1m

despot55 (409)

1974. Suriname. 100th anniversary of the Universal Postal Union.

€ 0⁵¹ 
1⁰⁰ BGN

5d 4h 51m

despot55 (409)

Mail. Liberia 75 th Anniversary Universal Postal Union

€ 0⁶⁴ 
1²⁵ BGN

4d 2h 6m

Ivodimitrov (1290)

1974. Switzerland. Universal Congress of the Postal Union, Lausanne.

€ 0⁵¹ 
1⁰⁰ BGN

5d 10h 26m

despot55 (409)

Pure brand Universal Postal Union UPU UPU 1949 from Bulgaria

€ 0²⁰ 
0³⁹ BGN

5d 9h 41m

ESCC1 (286)

1974. Switzerland. Universal Congress of the Postal Union, Lausanne.

€ 0⁵¹ 
1⁰⁰ BGN

6d 8h 1m

despot55 (409)

1974. Grenada. 100 years Universal Postal System (UPU).

€ 0⁸⁷ 
1⁷⁰ BGN

6d 16h 9m

despot55 (409)

1974. Romania. 100 years of the Universal Postal Union (UPU). Block

€ 23⁰¹ 
45⁰⁰ BGN

3d 0h 11m

despot55 (409)

1974. Greece. The 100th anniversary of the Universal Postal Union.

€ 1¹⁸ 
2³¹ BGN

5d 12h 11m

despot55 (409)

1974. Suriname. 100th anniversary of the Universal Postal Union.

€ 0⁵¹ 
1⁰⁰ BGN

5d 4h 51m

despot55 (409)

1974. Colombia. 100th Anniversary of the Universal Postal Union UPU

€ 1¹⁸ 
2³¹ BGN

9d 8h 1m

despot55 (409)

2422 Bulgaria 1974 Universal Postal Union (UPU) **

€ 0¹⁸ 
0³⁵ BGN

7d 8h 16m

Stamps_Tim (385)