First day postal envelope Coins minted in Serdika 1977

~0⁹⁰ €

6d 16h 16m

Ivodimitrov (1154)

First Day Mailing Envelope Airships, First Day, 2000

~2⁵⁷ €

6d 6h 6m

emmy (560)

1977. GFR. Ship mail. First day stamp.

~1²⁸ €

1d 12h 46m

despot55 (376)

First Day Envelope Mail 2018 from Germany

~1⁸⁵ €

4d 16h 6m

ESCC1 (254)

First day mail. envelope Bulgarian daily press 1877 - 1977

~0⁸⁵ €

6d 3h 1m

Ivodimitrov (1154)

Bulgarian First Day postal envelope 1977 FCD PP1

~0⁵⁶ €

4d 14h 11m

Канаста (490)

1977. GFR. Ship mail. First day stamp.

~1²⁸ €

1d 12h 46m

despot55 (376)

BPS VIII CONGRESS FIRST DAY POSTAL ENVELOPE 1977

~0⁵¹ €

2d 10h 36m

luba_mateva (1136)

272154 / Bulgaria FDC 1977 Philaserdika 79 Amsterdam 1977

~0³¹ €

5d 12h 48m

Stamps_Tim (361)

US AIR MAIL, postal envelope air mail, USA.

~2⁸² €

5d 4h 56m

АРТ_архИВА (104)

Bulgaria FIRST ENVELOPE envelope series # 2666 from 1977

~0²⁶ €

4d 18h 41m

stoian76 (569)

272156 / Bulgaria FDC 1977 Message Slave Day

~0²⁶ €

5d 12h 48m

Stamps_Tim (361)

First edition mail envelope St. year in the fight against rheumatism. diseases 1977

~0⁶⁹ €

6d 3h 1m

Ivodimitrov (1154)

1977. Malta. Ship's mail. Envelope.

~1³⁹ €

7h 36m 32s

despot55 (376)

1977. Berlin. Ship mail. Square + Envelope "First day".

~2³¹ €

1d 15h 11m

despot55 (376)

First Day Mail Envelope Carnivorous Mammals 1977

~0⁸⁵ €

6d 16h 16m

Ivodimitrov (1154)

First day postal envelope DDR Ersttagbrief Berlin 1961

~0⁸⁵ €

3d 11h 26m

Ivodimitrov (1154)

Bulgarian First Day postal envelope 1977 PP 14

~0⁵⁶ €

3d 13h 36m

Канаста (490)