First day postal envelope VIII Congress of the BPS 1977

~0⁷⁴ €

2d 18h 36m

Ivodimitrov (1182)

PSP Philatelic exp. "X! Congress of the BKP", Sofia 1, 1977

~0³¹ €

5d 3h 1m

boby42 (490)

272154 / Bulgaria FDC 1977 Philaserdika 79 Amsterdam 1977

~0³¹ €

8h 32m 3s

Stamps_Tim (364)

BIG LION 15 St envelope SOFIA - TSARIBROD - 20 VIII 1888

~76⁴⁹ €

6d 6h 53m

HOBBINOTECOINS (808)

272155 / Bulgaria FDC 1977 Philaserdika 79 Amsterdam 1977

~0³¹ €

8h 32m 3s

Stamps_Tim (364)

PSP80 1X Congress of Communications Workers Sofia 1977

~0²⁶ €

5d 3h 1m

boby42 (490)

First-day postal envelope Third Congress of Bulgarian Culture 1977

~0⁶⁹ €

2d 18h 36m

Ivodimitrov (1182)

A LITTLE LION TRAVELED ENVELOPE 5 ST SOFIA - HAMBURG - ... VIII 1900

~50⁸² €

6d 6h 23m

HOBBINOTECOINS (808)

BPS VIII CONGRESS FIRST DAY POSTAL ENVELOPE 1977

~0⁵¹ €

7d 4h 8m

luba_mateva (1163)

First day postal envelope XIII Congress of the DKMS 1977

~0⁸⁵ €

3d 5h 17m

Ivodimitrov (1182)

BIG LION 15 St envelope SOFIA - TSARIBROD - 10 VIII 1888

~76⁴⁹ €

6d 6h 53m

HOBBINOTECOINS (808)

LITTLE LION 15 St. POVIZ PISALISTE - VARNA - RUSE 19 VIII 1897

~45⁶⁹ €

8d 8h 13m

HOBBINOTECOINS (808)

First day postal envelope Fifth Congress of BTS Sofia 1977

~0⁶⁹ €

2d 18h 36m

Ivodimitrov (1182)

First day. 2637 VIII congress of Bulgarian professional unions

~0³¹ €

5d 0h 28m

boby42 (490)

PSP XIII Congress of DKMS, Sofia, 1977.

~0²⁶ €

1d 18h 23m

boby42 (490)

LITTLE LION with 50 St. R envelope PROVADIA - BRAUNSCHWEG 15.VIII 1894

~61⁰⁹ €

7d 3h 43m

HOBBINOTECOINS (808)

First Day Envelope Airships, First Day, 2000

~2⁵⁷ €

2d 20h 33m

emmy (592)

SANDYS 2 x 25 registered envelope VIDIN SOFIA 17.VIII.1880

~1539⁵³ €

1d 3h 23m

HOBBINOTECOINS (808)