Switzerland - First Day Cover - 100 years of ...(1975)

€ 0⁵⁵ 
1⁰⁸ BGN

6d 15h 18m

secko (164)

First day envelope - "Soyuz-Apollo" July 15, 1975

€ 0⁵⁶ 
1¹⁰ BGN

2d 6h 44m

emmy (684)

Liechtenstein - First Day Cover - 30 Years Red Cross (1975)

€ 0³⁰ 
0⁵⁹ BGN

1d 17h 4m

secko (164)

FIRST DAY FIRST DAY COVER WINTER OLYMPIC GAMES USA 1960

€ 2⁹⁹ 
5⁸⁵ BGN

5d 16h 54m

HOBBINOTECOINS (1010)

Envelope 1st September First day of school Schoolgirl 1975 from the USSR

€ 0⁵¹ 
1⁰⁰ BGN

6d 16h 24m

ESCC1 (295)

First Day Envelope Airships, First Day, 2000

€ 2⁵⁶ 
5⁰¹ BGN

2d 9h 44m

emmy (684)

Switzerland - First Day Cover - Archaeological Finds (1974)

€ 0⁸⁵ 
1⁶⁶ BGN

6d 15h 18m

secko (164)

First day cover 1998 - "50 years of CSKA"

€ 5⁰⁰ 
9⁷⁸ BGN

8d 14h 9m

iv_7 (618)

FIRST DAY FLOWERS OF FRUIT TREES 1975

€ 2⁰⁵ 
4⁰¹ BGN

8d 8h 47m

zizisom (814)

Philippines - First Day Cover - Philippine Fee...(1975)

€ 0⁶⁰ 
1¹⁷ BGN

3d 16h 44m

secko (164)

Switzerland - First Day Cover - Events (1975)

€ 0⁴⁵ 
0⁸⁸ BGN

6d 15h 18m

secko (164)

First day envelope - "Soyuz-Apollo" July 15, 1975

€ 0⁶⁶ 
1²⁹ BGN

2d 6h 44m

emmy (684)

FIRST DAY SHIPS 1975

€ 2⁰⁵ 
4⁰¹ BGN

8d 8h 47m

zizisom (814)

First day cover Philaserdica '79 First day 1979

€ 0⁶⁸ 
1³³ BGN

5d 16h 54m

Ivodimitrov (1320)

Philippines - First Day Cover - 25th Anniversary International... (1975)

€ 0⁶⁰ 
1¹⁷ BGN

5d 14h 55m

secko (164)

EUROPE CEPT first day cover Austria 1975

€ 2⁵⁶ 
5⁰¹ BGN

3d 4h 23m

trini (167)

Switzerland - First Day Cover - People at Work (1975)

€ 0⁴⁰ 
0⁷⁸ BGN

6d 15h 18m

secko (164)

First Day Mailing Envelope Airships, First Day, 2000

€ 2⁵⁶ 
5⁰¹ BGN

2d 9h 44m

emmy (684)