1988. Salvador. Endangered animals. 4 envelopes.

~3³⁴ €

ended

despot55 (386)

1994. United Nations - Geneva. Endangered species. 4 envelopes.

~3⁸⁵ €

ended

despot55 (386)

1994. United Nations - New York. Endangered species. 4 envelopes.

~3³⁴ €

ended

despot55 (386)

1994. United Nations - Vienna. Endangered species. 4 envelopes.

~3⁸⁵ €

ended

despot55 (386)

1993. United Nations - Geneva. Endangered species. 4 envelopes.

~3⁸⁵ €

ended

despot55 (386)

1993. United Nations - Vienna. Endangered animals. 4 envelopes.

~3⁸⁵ €

ended

despot55 (386)

1993. United Nations - New York. Endangered animals. 4 envelopes.

~3³⁴ €

ended

despot55 (386)

1975. Austria. Balloon mail.

~1²⁸ €

ended

despot55 (386)

1978. Austria. Balloon mail. Card.

~1⁸⁰ €

ended

despot55 (386)

1988. Austria. Balloon mail.

~1²⁸ €

ended

despot55 (386)

1976. Austria. Balloon mail. Card.

~1³⁹ €

ended

despot55 (386)

1987. Austria. Balloon mail. Card.

~1⁸⁰ €

ended

despot55 (386)

1987. Austria. Balloon mail.

~1²⁸ €

ended

despot55 (386)

1987. Austria. Balloon mail. Card.

~1⁸⁰ €

ended

despot55 (386)

The envelope was traveling. Poland

~0⁴¹ €

39 seconds

vector (123)

Cards-maximum, Revolutionaries

~53⁹⁰ €

48 seconds

Ts_Boyadzhiev (0)

Postal envelope with stamp 2 cents. approx. 1978 ANDREY NIKOLOV 0382

~0⁷⁷ €

5m 43s

philatelist#1 (178)

Postal envelope with stamp 120 leva approx. 1998 DELACROI 0268

~0⁶² €

5m 43s

philatelist#1 (178)

First day postal envelope XVIII MM Fair Plovdiv 1958

~1³⁶ €

5m 48s

Ivodimitrov (1182)

Venezuela - WWF, turtle

~4¹¹ €

10m 48s

megalodon81 (351)

Belize - WWF Jaguar

~6¹⁶ €

10m 48s

megalodon81 (351)

Philippines - WWF Harpy Eagle

~6¹⁶ €

10m 48s

megalodon81 (351)

Envelope traveled

~3⁰⁸ €

15m 43s

giorgio_m (293)

Wave envelope

~0⁴⁶ €

15m 43s

giorgio_m (293)

Old traveled envelope - letter

~0⁴¹ €

15m 43s

giorgio_m (293)

Star traveled envelope

~0³⁶ €

15m 43s

giorgio_m (293)

Star traveled envelope

~0³⁶ €

15m 43s

giorgio_m (293)

PDP - Gabrovo '81 - Festival of Humor and Satire

~0⁶² €

15m 43s

giorgio_m (293)

PDP - Second International Assembly "Flag of Peace"

~0⁶¹ €

15m 43s

giorgio_m (293)

Jubilee Envelope 60 Years Bulgarian Post 1939, Brand, Marks

~17⁹⁷ €

25m 43s

merilyn0032 (1885)

Jubilee Envelope 60 Years Bulgarian Post 1939, Brand, Marks

~17⁹⁷ €

25m 43s

merilyn0032 (1885)

PDP - Bulgarian Culture and Art

~0⁷⁷ €

25m 43s

start_08 (723)

PDP - Bulgarian Culture and Art

~1⁰³ €

25m 43s

start_08 (723)

PDP - 100 years since the birth of Christ. Smirnenski.

~0⁸² €

25m 43s

start_08 (723)

SPORT TOTO envelopes

~7⁰³ €

4

28m 51s

TODOPOB77 (881)

Traveled envelope with block Italy - Bulgaria 2009 from Italy

~0⁷⁷ €

30m 48s

ESCC1 (257)

First-day postal envelope 2023-550 year of birth of Nicolaus Copernicus

~4¹⁰ €

35m 43s

iv_7 (556)

Bulgaria - FDC, bl. The Atlantic Club in Bulgaria

~3⁵⁹ €

40m 48s

megalodon81 (351)

Bulgaria - FDC, LOI Atlanta 1996.

~2⁵⁷ €

40m 48s

megalodon81 (351)

Bulgaria - complete Antoineta Stefanova High school in chess 2005.

~5⁶⁵ €

40m 48s

megalodon81 (351)

ART - Block China - FDC - A 753

~1⁵⁴ €

45m 39s

ностромо (685)

UPU - Block China - FDC - A 755

~1⁵⁴ €

45m 39s

ностромо (685)

UPU - Block China - FDC - A 756

~1⁵⁴ €

45m 39s

ностромо (685)

UPU - Block China - FDC - A 757

~1⁵⁴ €

45m 39s

ностромо (685)

BULGARIA STRASBOURG R AIR Traveled envelope BGN 18 24 28 SOFIA 1932

~127⁸² €

45m 43s

HOBBINOTECOINS (809)

BULGARIA Traveled Envelope R AIRMAIL SOFIA SWITZERLAND 1928

~102¹⁶ €

45m 43s

HOBBINOTECOINS (809)

Maldives - sea turtles, WWF

~4¹¹ €

45m 48s

megalodon81 (351)

Cyprus - bats, WWF

~4¹¹ €

45m 48s

megalodon81 (351)

First day envelope Liechtenstein - minerals

~1⁰³ €

45m 48s

megalodon81 (351)

TRAVEL ENVELOPE PICTURE NATIONAL ASSEMBLY SQUARE 20 cents

~2³⁰ €

50m 43s

HOBBINOTECOINS (809)

TRAVELER R ENVELOPE LETTER PICTURE TARNOVO GENERAL VIEW 20 cents 1957

~2⁵⁶ €

50m 43s

HOBBINOTECOINS (809)

BULGARIA TRAVEL ENVELOPE AIRMAIL GERMANY CENSORSHIP 1943

~12⁸³ €

50m 43s

HOBBINOTECOINS (809)

BULGARIA TRAVELED REGISTERED ENVELOPE picture TARNOVO OBR PATTERN

~5¹³ €

50m 43s

HOBBINOTECOINS (809)

Ultra rare Bulgarian postal envelope MACEDONIA THRACE MORAVSK

~204⁸³ €

1h 15m 43s

hpp77 (866)

First day postal envelope 2006 - V.TOPALOV World Champion

~3⁰⁷ €

1h 15m 43s

iv_7 (556)

Envelope

~0⁴⁶ €

1h 15m 48s

stemi999 (251)

Envelope

~0⁷⁷ €

1h 15m 48s

stemi999 (251)

Postal envelope with the sign 20 st. 1960 RILA 0076

~1⁸⁰ €

1h 18m 5s

philatelist#1 (178)

Envelope with sign 20 st., 1962 AD BLACK SEA 0124

~1⁸⁰ €

1h 18m 5s

philatelist#1 (178)

First day Bulgaria 1971

~2⁵⁷ €

1h 20m 39s

Ispor (160)