First day postal envelope XIII Congress of the DKMS 1977

~0⁸⁵ €

1d 18h 15m

Ivodimitrov (1172)

First-day postal envelope Third Congress of Bulgarian Culture 1977

~0⁶⁹ €

1d 8h 5m

Ivodimitrov (1172)

First-day postal envelope II St. in ski-orienteering 1977

~0⁹⁵ €

1d 8h 5m

Ivodimitrov (1172)

First day postal envelope VIII Congress of the BPS 1977

~0⁷⁴ €

1d 8h 5m

Ivodimitrov (1172)

272155 / Bulgaria FDC 1977 Philaserdika 79 Amsterdam 1977

~0³¹ €

6d 14h 30m

Stamps_Tim (364)

First day mail. envelope Bulgarian daily press 1877 - 1977

~0⁸⁵ €

1d 8h 5m

Ivodimitrov (1172)

1977 Original envelope and 11 sts of the BCP

~1⁰³ €

1d 7h 20m

MDDD (347)

First Day Mailing Envelope Airships, First Day, 2000

~2⁵⁷ €

1d 10h 10m

emmy (584)

272154 / Bulgaria FDC 1977 Philaserdika 79 Amsterdam 1977

~0³¹ €

6d 14h 30m

Stamps_Tim (364)

First-day postal envelope VIII congress of OF Sofia June 1977

~0⁶⁹ €

1d 8h 5m

Ivodimitrov (1172)

Large First Day Envelope 11

~2⁵⁶ €

5d 14h 0m

whitney (300)

1977 P 1403/8 - October 1917-1977, set. 6 pcs.

~4⁶² €

9h 52m 43s

нимлад (98)

Bulgaria FIRST ENVELOPE envelope series # 2666 from 1977

~0²⁶ €

6d 21h 15m

stoian76 (582)

First Day Envelope Airships, First Day, 2000

~2⁵⁷ €

1d 10h 10m

emmy (584)

BPS VIII CONGRESS FIRST DAY POSTAL ENVELOPE 1977

~0⁵¹ €

3d 15h 5m

luba_mateva (1155)

USSR/RUSSIA/ 1977 PP - USSR - Bulgaria - traveled

~0⁵¹ €

7d 13h 35m

oleg66mirtchev (92)

Lot of Bulgarian first-day envelopes-11

~2⁰⁵ €

2h 30m 49s

wolf69 (75)

Bulgaria 1977 Postal envelope with first-day stamp May 9 with 2 st

~0⁵¹ €

2d 12h 30m

oleg66mirtchev (92)