First day cover 1998 - "50 years of CSKA"

€ 5⁰⁰ 
9⁷⁸ BGN

7d 16h 56m

iv_7 (617)

Switzerland - First Day Cover - 75 years of Swiss... (1970)

€ 0³⁵ 
0⁶⁸ BGN

1d 0h 26m

secko (162)

Bulgaria first day cover No. 2046 from the 1970 catalog.

€ 0⁵¹ 
1⁰⁰ BGN

2d 23h 36m

stoian76 (674)

First Day Cover 1998 - "Helicopters"

€ 1⁰⁰ 
1⁹⁶ BGN

4d 23h 26m

iv_7 (617)

Envelope 1945 - "Day of Freedom", September 9th

€ 1⁴⁰ 
2⁷⁴ BGN

4d 16h 46m

emmy (678)

UN - United Nations

€ 1⁵⁰ 
2⁹³ BGN

8d 15h 26m

PTP1961 (332)

First Day Mailing Envelope Airships, First Day, 2000

€ 2⁵⁶ 
5⁰¹ BGN

3d 19h 41m

emmy (678)

Postage stamp of the People's Republic of Bulgaria 25 years of the UN 1945 - 1970 1970

€ 0³⁸ 
0⁷⁴ BGN

19h 46m 17s

Ivodimitrov (1313)

United Nations 1989 - Postcard - United Nations

€ 0⁵⁴ 
1⁰⁶ BGN

6d 13h 43m

philatelist (610)

Switzerland - First Day Cover - Anniversaries (1970)

€ 0⁵⁰ 
0⁹⁸ BGN

1d 0h 21m

secko (162)

Switzerland - First Day Cover - Definitive Stamps (1970)

€ 0³⁰ 
0⁵⁹ BGN

1d 0h 21m

secko (162)

TWENTY-FIVE ANNIVERSARY UNITED NATIONS-1945-1970 D

€ 6⁸² 
13³⁴ BGN

7d 0h 39m

zizisom (814)

UN Geneva - First Day Cover - United Nations University (1985)

€ 0⁴⁰ 
0⁷⁸ BGN

6d 23h 31m

secko (162)

1970. GDR. 25 years since the establishment of the United Nations.

€ 0⁴¹ 
0⁸⁰ BGN

3d 18h 6m

despot55 (410)

First-day postal envelope 25 years man in space

€ 0⁴⁶ 
0⁹⁰ BGN

3d 13h 21m

stemi999 (258)

BULGARIA SMALL LION 25 St envelope HASKOVO USA NEW YORK 25 IX 1896

€ 32⁹⁹ 
64⁵² BGN

6d 2h 1m

HOBBINOTECOINS (1000)

First Day Envelope Airships, First Day, 2000

€ 2⁵⁶ 
5⁰¹ BGN

3d 19h 41m

emmy (678)

1970. GDR. 25 years since the establishment of the United Nations.

€ 0⁴¹ 
0⁸⁰ BGN

3d 18h 6m

despot55 (410)