1963. Belgium. International Postal Congress, Paris 1963.

€ 0²⁶ 
0⁵¹ BGN

5d 0h 14m

despot55 (408)

270773 / Bulgaria IPTZ 1989 FIP Day 58 FIP Congress

€ 0²⁰ 
0³⁹ BGN

20h 24m 45s

Stamps_Tim (384)

270880 / pure Bulgaria IPTZ 1989 IFP Day IFP Congress

€ 0⁴⁶ 
0⁹⁰ BGN

20h 24m 45s

Stamps_Tim (384)

Bulgaria first-day air mail envelope No. 1446/50 of 1963

€ 3⁰⁷ 
6⁰⁰ BGN

6d 20h 54m

stoian76 (662)

First Day Envelope Airships, First Day, 2000

€ 2⁵⁶ 
5⁰¹ BGN

4d 15h 17m

emmy (657)

First day postal envelope 80 Buzludzha Congress 1971

€ 0⁷² 
1⁴¹ BGN

1d 21h 31m

trini (163)

RED STAMP Bulgaria first day envelope on №1442 from 1963.

€ 5¹¹ 
9⁹⁹ BGN

1d 22h 44m

stoian76 (662)

Germany 1963 First Day Cover Old Berlin

€ 1⁵³ 
2⁹⁹ BGN

1d 20h 54m

opil (55)

First Day Mailing Envelope Airships, First Day, 2000

€ 2⁵⁶ 
5⁰¹ BGN

4d 15h 17m

emmy (657)

Germany 1963 First Day Cover Old Berlin

€ 1⁵³ 
2⁹⁹ BGN

1d 20h 54m

opil (55)

Germany 1965 First Day Cover Wall Pavilion of the Zwinger

€ 1⁵³ 
2⁹⁹ BGN

1d 20h 54m

opil (55)

Germany 1965 German Protestant Church Congress

€ 0⁷⁷ 
1⁵¹ BGN

1d 20h 54m

opil (55)

Germany 1963 First Day Cover Old Berlin

€ 1⁵³ 
2⁹⁹ BGN

1d 20h 54m

opil (55)

RED STAMP Bulgaria first day envelope on №1454 / 58 from 1963.

€ 7⁶⁷ 
15⁰⁰ BGN

1d 22h 44m

stoian76 (662)

1963. Belgium. International Postal Congress, Paris 1963.

€ 0³¹ 
0⁶¹ BGN

1d 22h 14m

despot55 (408)

First Wire Envelope Sports Balkan Games 1963

€ 2⁰⁵ 
4⁰¹ BGN

2d 20h 54m

stemi999 (258)

1963. Belgium. International Postal Congress, Paris 1963.

€ 0²⁶ 
0⁵¹ BGN

2d 9h 34m

despot55 (408)

Germany 1963 First Day Cover Old Berlin

€ 1⁵³ 
2⁹⁹ BGN

1d 20h 54m

opil (55)