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

€ 0⁴⁰ 
0⁷⁸ BGN

14h 13m 41s

secko (164)

Bulgaria First Day Cover of No. 2506 from the 1975 catalog

€ 2⁰⁵ 
4⁰¹ BGN

5d 6h 33m

stoian76 (676)

FIRST DAY HISTORY OF BULGARIA 1975

€ 2⁰⁵ 
4⁰¹ BGN

9d 7h 57m

zizisom (814)

Bulgaria first-day envelope air mail №2704 / 06 since 1975

€ 2⁰⁵ 
4⁰¹ BGN

5d 15h 38m

stoian76 (676)

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

€ 0⁵⁵ 
1⁰⁸ BGN

14h 18m 41s

secko (164)

Filipini - Pyrvodneven plik - Vstypvane v dlyzhnost...(1961)

€ 0⁴⁰ 
0⁷⁸ BGN

6d 14h 5m

secko (164)

UN Geneva - First Day Cover - International...(1980)

€ 0⁴⁰ 
0⁷⁸ BGN

6d 13h 30m

secko (164)

Switzerland - First Day Cover - Events (1975)

€ 0⁴⁵ 
0⁸⁸ BGN

14h 3m 41s

secko (164)

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

€ 0⁶⁶ 
1²⁹ BGN

3d 5h 53m

emmy (684)

First-day postal envelope 25 years man in space

€ 0⁴⁶ 
0⁹⁰ BGN

3d 2h 33m

stemi999 (258)

Bulgaria's first-day envelope at No. 2470/76 since 1975

€ 1⁵³ 
2⁹⁹ BGN

3d 13h 3m

stoian76 (676)

Bulgaria first day envelope on №2522 from the catalog from 1975.

€ 1⁵³ 
2⁹⁹ BGN

6d 16h 23m

stoian76 (676)

Bulgaria an ancient envelope of No. 2488/93 from 1975

€ 0⁷⁷ 
1⁵¹ BGN

13h 43m 41s

stoian76 (676)

First day envelope Space Apollo-Union Poland 1975 Mi 2386-88

€ 0⁸⁴ 
1⁶⁴ BGN

4d 2h 8m

stf_57 (67)

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

€ 0⁶⁰ 
1¹⁷ BGN

4d 15h 53m

secko (164)

EUROPE CEPT first day cover Austria 1975

€ 2⁵⁶ 
5⁰¹ BGN

4d 3h 33m

trini (167)

FIRST DAY FLOWERS OF FRUIT TREES 1975

€ 2⁰⁵ 
4⁰¹ BGN

9d 7h 57m

zizisom (814)

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

€ 0⁵⁶ 
1¹⁰ BGN

3d 5h 53m

emmy (684)