Bulgaria's first-day envelope at No. 1808 since 1966.

~0⁵¹ €

2d 1h 19m

stoian76 (567)

Bulgaria first day envelope of №3528 from the 1986 catalog.

~3⁰⁸ €

6d 19h 54m

stoian76 (567)

Bulgaria's first-day envelope of № 1704/07 from 1966.

~1⁵⁴ €

21h 34m 40s

stoian76 (567)

Bulgaria first-day airmail envelope No. 1527/28 from 1964

~1⁰³ €

4d 2h 24m

stoian76 (567)

Bulgaria first day envelope from 1973

~4⁶² €

6d 19h 54m

stoian76 (567)

Bulgaria first-day air mail envelope of №1821/26 from 1967

~2⁰⁵ €

4d 2h 24m

stoian76 (567)

Bulgaria first day envelope on №2522 from the catalog from 1975.

~1⁵⁴ €

5h 49m 40s

stoian76 (567)

RED STAMP Bulgaria first day envelope on №1393 / 94 from 1962.

~5¹³ €

21h 34m 40s

stoian76 (567)

First Day Mail Envelope FDC Animals

~1¹³ €

4d 7h 59m

stemi999 (244)

Bulgaria first-day air mail envelope №1568 / 72 of 1965

~2⁰⁵ €

2d 6h 14m

stoian76 (567)

Bulgaria's first-day envelope of №2523 / 24 since 1975

~0⁵¹ €

5d 20h 54m

stoian76 (567)

First Day Mail Envelope FDC Animals

~1¹³ €

4d 7h 59m

stemi999 (244)

First Day Mailing Envelope Animals

~0⁶² €

1d 8h 49m

stemi999 (244)

First Day Mailing Envelope Dinosaurs Prehistoric Animals

~1¹³ €

6d 8h 34m

stemi999 (244)

First Day Mailing Envelope FDC animals

~0⁹² €

4d 11h 29m

stemi999 (244)

Bulgaria first day space envelope from 2020

~4⁶² €

4d 8h 44m

stoian76 (567)

Bulgaria first-day envelope Balkan Fila 2023 "Night butterflies"

~5¹³ €

1d 10h 54m

stoian76 (567)

First Day Mailing Envelope FDC animals

~0⁹² €

4d 11h 29m

stemi999 (244)