France - First Day Cover - International Year of... (1979)

€ 0⁹⁰ 
1⁷⁶ BGN

5d 10h 6m

secko (146)

Germany - First Day Cover - 13 g. Day of ...(1967)

€ 0²⁵ 
0⁴⁹ BGN

4d 7h 56m

secko (146)

First Day Cover The Wedding Liechtenstein 1967

€ 3⁰⁷ 
6⁰⁰ BGN

2d 2h 10m

trini (164)

France - First Day Cover - Nature Conservation...(1978)

€ 0⁵⁵ 
1⁰⁸ BGN

5d 9h 31m

secko (146)

Germany - First Day Cover - Heinrich Lübke (1967)

€ 0⁴⁰ 
0⁷⁸ BGN

4d 7h 46m

secko (146)

First day envelope Yugoslavia 1988 - Summer Olympic Games Seoul

€ 1⁷⁹ 
3⁵⁰ BGN

3d 22h 56m

emmy (660)

France - First Day Cover - Historical Events (1982)

€ 0⁴⁰ 
0⁷⁸ BGN

5d 9h 51m

secko (146)

First day Envelope FDC Sports Winter Olympics

€ 0⁹² 
1⁸⁰ BGN

6d 1h 31m

stemi999 (258)

Germany 1996 First Day Cover 100 Years of the Olympic Games

€ 1⁰² 
1⁹⁹ BGN

4d 9h 31m

opil (56)

France - First Day Cover - Nature Conservation...(1974)

€ 0³⁰ 
0⁵⁹ BGN

5d 9h 31m

secko (146)

France - First Day Cover - Historical Events (1960)

€ 0⁵⁰ 
0⁹⁸ BGN

5d 9h 56m

secko (146)

USA - First Day Cover - Winter Olympic Games - ...(1976)

€ 0³⁰ 
0⁵⁹ BGN

5d 9h 11m

secko (146)

Bulgaria first day envelope of #1812 from the 1967 catalog.

€ 1⁵³ 
2⁹⁹ BGN

6d 8h 25m

stoian76 (662)

7 first day envelopes Bulgaria 1967 and 1968 year #1

€ 3⁰⁰ 
5⁸⁷ BGN

2d 2h 12m

trini (164)

FIRST DAY ENVELOPE TORONTO ONTARIO CITY HALLS OLD AND NEW 1967

€ 3⁵⁸ 
7⁰⁰ BGN

1d 9h 6m

luba_mateva (1244)

First Day Mailing Envelope Sport Olympic Games

€ 0⁹² 
1⁸⁰ BGN

2d 8h 56m

stemi999 (258)

black STAMP first day envelope Olympic Games Tokyo 1964

€ 0⁵¹ 
1⁰⁰ BGN

1d 12h 19m

stoian76 (662)

First Day Cover Winter Olympic Games Canada from 2010

€ 2⁰⁵ 
4⁰¹ BGN

3d 5h 16m

stoian76 (662)