Postal envelope - Socialflex 77 Berlin

€ 0⁵¹ 
1⁰⁰ BGN

3d 1h 36m

old_art (211)

Mailing envelopes - Universiade 77

€ 1²⁸ 
2⁵⁰ BGN

9d 2h 36m

old_art (211)

Bulgaria first-day envelope air mail №1573 / 77 of 1965

€ 2⁰⁵ 
4⁰¹ BGN

4d 10h 31m

stoian76 (634)

Postal Envelope, Bulgaria, Sofia XIII Congress DCMS'77

€ 0³¹ 
0⁶¹ BGN

6d 1h 36m

opil (53)

Postal Envelope, Bulgaria, Kostenets National Exhibition of Philomena’77

€ 0⁷⁷ 
1⁵¹ BGN

6d 1h 36m

opil (53)

1977. Netherlands Antilles. Envelope "Day One" - Amphilex 77.

€ 2²⁰ 
4³⁰ BGN

6d 1h 41m

despot55 (406)

Postal Envelope, Bulgaria, Pazardzhik District Film Exhibition’77

€ 0⁵¹ 
1⁰⁰ BGN

6d 1h 36m

opil (53)

First Day Cover SOZFILEKS 77 BERLIN 1977

€ 255⁶⁵ 
500⁰¹ BGN

9d 12h 41m

playgolf (126)

Postal Envelope, Bulgaria Sea Week Varna’77

€ 0⁷⁷ 
1⁵¹ BGN

6d 1h 36m

opil (53)

Postal Envelope, Bulgaria Sea Week Varna’77

€ 0⁷⁷ 
1⁵¹ BGN

6d 1h 36m

opil (53)

Postal Envelope, Bulgaria, Sofia IX Congress BARS’77

€ 0⁷⁷ 
1⁵¹ BGN

6d 1h 36m

opil (53)

First Day Mailing Envelope Airships, First Day, 2000

€ 2⁵⁶ 
5⁰¹ BGN

5d 4h 6m

emmy (631)

Postal Envelope, Bulgaria, Tryavna Slaveykovi Days ‘77

€ 0⁷⁷ 
1⁵¹ BGN

6d 1h 36m

opil (53)

Postal Envelope, Bulgaria, Kostenets National Exhibition of Philomena’77

€ 0⁷⁷ 
1⁵¹ BGN

6d 1h 36m

opil (53)

Postal Envelope, Bulgaria, Kardzhali IX District Film Exhibition’77

€ 0⁵¹ 
1⁰⁰ BGN

6d 1h 36m

opil (53)

Postal Envelope, Bulgaria, Sofia Amfilex'77 Philaserdika'79

€ 0⁷⁷ 
1⁵¹ BGN

6d 1h 36m

opil (53)

Postal envelope - I District Philatelic Exhibition Silistra 77

€ 0⁴¹ 
0⁸⁰ BGN

4d 1h 32m

old_art (211)

Universiade '77 1977 First Day Mailing Envelope

€ 0⁹⁵ 
1⁸⁶ BGN

6d 0h 20m

Ivodimitrov (1258)