1974-76. Austria. 2 envelopes on Olympic themes - First day

€ 1¹⁸ 
2³¹ BGN

7d 18h 18m

despot55 (406)

First day Bulgaria 1974

€ 2⁵⁶ 
5⁰¹ BGN

1d 17h 33m

Ispor (187)

First Day Mailing Envelope Airships, First Day, 2000

€ 2⁵⁶ 
5⁰¹ BGN

2d 10h 53m

emmy (630)

First Day Cover from 1974 of No. 2408/10

€ 0²⁶ 
0⁵¹ BGN

2d 11h 18m

stoian76 (627)

First postal envelope 1974 - "World Cup Germany 1974"

€ 2⁰⁴ 
3⁹⁹ BGN

20h 28m 30s

iv_7 (588)

First day Envelope Circus FDC

€ 0⁹⁷ 
1⁹⁰ BGN

20h 8m 26s

stemi999 (256)

BK 3736 blocklist World Philate. exhibition Bulgaria, 89

€ 0⁴¹ 
0⁸⁰ BGN

3d 11h 23m

boby42 (496)

First-day envelope 1974 Bulgaria 10 years Pharmachem

€ 2⁵⁶ 
5⁰¹ BGN

1d 7h 43m

trini (143)

Bulgaria's first-day envelope of No. 2439 from the 1974 catalog.

€ 0²⁶ 
0⁵¹ BGN

3d 10h 53m

stoian76 (627)

First Day Envelope 1974 Hungary Pablo Neruda

€ 5¹¹ 
9⁹⁹ BGN

1d 7h 43m

trini (143)

First Day Envelope 1974 International Phil. exhibition Stockholm

€ 7¹⁶ 
14⁰⁰ BGN

1d 7h 43m

trini (143)

President Kennedy Commemorative First Day Envelope, 1974 Boston

€ 2⁰⁵ 
4⁰¹ BGN

3d 8h 58m

emmy (630)

Envelope First Philatelic Exhibition in Bilbao 1974

€ 1⁵³ 
2⁹⁹ BGN

2d 10h 13m

RumyanaChoneva (6)

First day envelope 1974 Hungary city of Pecs

€ 15³⁴ 
30⁰⁰ BGN

1d 7h 43m

trini (143)

268651 / Bulgaria IPTZ 1983 Plovdiv RMP philate exhibition

€ 0⁴¹ 
0⁸⁰ BGN

7d 14h 33m

Stamps_Tim (382)

1990. Monaco. Philate table - brand Pierrot.

€ 0⁴⁶ 
0⁹⁰ BGN

7d 20h 43m

despot55 (406)

23996 FDC First day envelope 4th Spartakiad 1974.

€ 0⁵¹ 
1⁰⁰ BGN

3d 9h 38m

velichkover (823)

First day. Poland 1974

€ 0²⁶ 
0⁵¹ BGN

3d 11h 28m

boby42 (496)