Bulgaria first-day envelope №2087 / 94 from the catalog from 1970.

~4¹¹ €

6d 20h 40m

stoian76 (572)

1974-76. Austria. 2 envelopes on Olympic themes - First day

~1¹⁸ €

4d 23h 40m

despot55 (381)

Bulgarian First - Aid Envelope 1974 FCD К 171

~0⁶² €

6d 16h 20m

Канаста (493)

First Day Envelope Airships, First Day, 2000

~2⁵⁷ €

1d 8h 5m

emmy (568)

"SEPTEMVRIICHE" 30-year-old vocational school 1974 FIRST DAY MAIL ENVELOPE

~1⁵⁴ €

1d 17h 19m

luba_mateva (1143)

First day envelope 1974 Hungary city of Pecs

~15⁴⁰ €

4d 12h 50m

trini (88)

First day Envelope Circus FDC

~0⁹⁸ €

4d 19h 40m

stemi999 (245)

OLD PHOTO - CARDBOARD - 2440

~12⁸³ €

1d 13h 40m

храев (493)

First day envelope-Sweden-1974-Philate exhibition

~2⁵⁷ €

20h 5m 38s

wolf69 (73)

President Kennedy Commemorative First Day Envelope, 1974 Boston

~2⁰⁵ €

2d 22h 55m

emmy (568)

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

~1⁵⁴ €

4d 16h 35m

stoian76 (572)

Mailing envelope with t sign 5 st 1987 NINTH OCTOBER 2440

~0⁴⁶ €

4d 7h 25m

philatelist#1 (173)

Bulgaria first day envelope of №2506 from the catalog from 1975.

~1⁰³ €

3d 11h 5m

stoian76 (572)

First day. Poland 1974

~0²⁶ €

2d 15h 5m

boby42 (485)

First Day Envelope Folk Tales 1974 from Japan

~2⁵⁷ €

6d 20h 30m

ESCC1 (256)

First Day Envelope 1974 Hungary Pablo Neruda

~5¹³ €

4d 12h 50m

trini (88)

First Day Mailing Envelope Airships, First Day, 2000

~2⁵⁷ €

1d 8h 5m

emmy (568)

Bulgarian First - Aid Envelope 1974 FCD К 171

~0⁷⁷ €

6d 16h 20m

Канаста (493)