First-day envelope May 24, 1978 - Day of Slavic writing

0⁵¹ €

1d 1h 31m

emmy (684)

Switzerland - First Day Cover - Municipal Coats of Arms (1978)

0⁷⁵ €

4d 11h 36m

secko (164)

Postal envelope with the sign 2 st. OK. 1978 SHUMEN 1878 -1978 0928

1²⁸ €

3d 9h 17m

philatelist#1 (202)

BULGARIA 1978 - YEAR OF THE STRUGGLE AGAINST APARTHEID

0⁰⁵ €

13h 6m 59s

hrilis (179)

Bulgaria 1978 International Year of Struggle Against Apartheid

0¹⁵ €

6d 7h 1m

trini (167)

FIRST DAY - 25.10.1978

0⁷⁷ €

6d 15h 37m

zizisom (814)

First-day postal envelope 1978 - "Danube - European River"

0⁵¹ €

1d 1h 31m

emmy (684)

272089 / Bulgaria FDC 1978 Day of Slave Communications

0²⁶ €

3d 1h 42m

Stamps_Tim (386)

First day envelope Space (SPACE MAIL) USSR 1978 Mi 4735

0⁸⁹ €

9d 23h 37m

stf_57 (67)

1978 STARA ZAGORA IV DISTRICT FILAT. EXHIBITION FIRST DAY ENVELOPE

1⁰² €

5d 1h 12m

luba_mateva (1261)

First day envelope Space Poland 1978 Mi 2564

0⁸⁴ €

9d 23h 37m

stf_57 (67)

267410 / Bulgaria PPTZ 1978 Fight against the apartheid

0³⁶ €

4h 14m 41s

Stamps_Tim (386)

First day envelope Aviation Romania 1978 Mi 3563-69 - 2

0⁸⁷ €

9d 23h 37m

stf_57 (67)

First Day Envelope Airships, First Day, 2000

2⁵⁶ €

6d 6h 21m

emmy (684)

First day Envelope Circus FDC

0⁹⁷ €

4d 13h 11m

stemi999 (258)

Bulgaria 1978 International Year of Struggle Against Apartheid

0¹⁵ €

5d 11h 51m

trini (167)

Postal envelope with the sign 2 st. OK. 1978 MARK Day 0380

0⁷⁷ €

1d 7h 1m

philatelist#1 (202)

1978. The Vatican. A memory of Pope John Paul I, 1912-1978.

0⁹² €

6d 14h 17m

despot55 (411)