Postal envelope - first day - Chess, Malta 80

~1⁵⁴ €

6d 5h 30m

sk-phila (314)

Postal envelope 60 years of Buzludzha Congress 1891 - 1951

~0⁷⁴ €

3d 5h 10m

Ivodimitrov (1150)

First Day Mailing Envelope Airships, First Day, 2000

~2⁵⁷ €

4d 7h 55m

emmy (559)

Bulgarian First Day postal envelope 1971 FCD stamp PP2

~0⁵⁶ €

2d 16h 0m

Канаста (488)

1971-78. "First Day" envelope and airbrush. Excellent.

~1²⁸ €

2d 12h 35m

despot55 (375)

Bulgarian First Day postal envelope 1971 FCD stamp PP2

~0⁵⁶ €

2d 16h 0m

Канаста (488)

Bulgarian First Day postal envelope 1971 FCD PP1

~0⁵⁶ €

2d 16h 0m

Канаста (488)

20th FIR FIRST DAY POSTAL ENVELOPE 1971

~1⁰³ €

4d 12h 25m

luba_mateva (1133)

First day postal envelope 70 Buzludzha Congress 1961

~1²⁸ €

12h 43m 12s

trini (83)

Bulgarian First Day postal envelope 1971 FCD stamp PP2

~0⁵⁶ €

2d 16h 0m

Канаста (488)

Bulgaria Square 80 Buzludzha Congress 1971

~2⁰⁵ €

12h 39m 46s

trini (83)

268623 / Bulgaria IPTZ 1981 Day of the Bulgarian Communist Party - Buzludzha

~0³¹ €

5d 6h 25m

Stamps_Tim (361)

First-day Postal envelope SPORT Moscow 80

~0⁶² €

4d 20h 35m

stemi999 (244)

Bulgaria 80 Buzludzha Congress 1971

~1²⁸ €

12h 39m 46s

trini (83)

First Day Envelope Airships, First Day, 2000

~2⁵⁷ €

4d 7h 55m

emmy (559)

Buzludzha Congress First Day Envelope

~0⁷⁷ €

6d 14h 20m

stemi999 (244)

Bulgarian First Day postal envelope 1971 block mark FCD PP1

~1⁰⁸ €

2d 16h 0m

Канаста (488)

Bulgarian First Day postal envelope 1971 FCD mark PP1

~0⁵⁶ €

2d 16h 0m

Канаста (488)