1981. France - UNESCO. World Heritage by UNESCO.

~0⁶⁷ €

5h 48m 23s

despot55 (381)

266660 / Bulgaria IPTZ 1984 - Pleven Day of the UN and UNESCO

~0²⁶ €

4d 1h 28m

Stamps_Tim (362)

ENVELOPE - 07.10.1984 - UN AND UNESCO DAY

~0⁵¹ €

4d 5h 11m

5ko5 (92)

Traveled envelope bearing the UNESCO 2011 cathedral from Germany

~0³¹ €

2d 2h 33m

ESCC1 (256)

268086 / Bulgaria PPTZ 1985 UNESCO Conference

~0²⁶ €

1d 1h 13m

Stamps_Tim (362)

First Day Mail. envelope FDC UNESCO

~0⁶⁷ €

5d 6h 48m

stemi999 (245)

UNESCO First Day Envelope

~0⁷⁷ €

6d 8h 38m

stemi999 (245)

First Day Mailing Envelope Airships, First Day, 2000

~2⁵⁷ €

2d 21h 3m

emmy (569)

Book UNESCO A Legacy for all UNESCO

~23⁶¹ €

5d 16h 53m

crazzy_kami (197)

Envelope - First day - 25 years Bulgaria member of UNESCO

~0⁴¹ €

20h 51m 7s

sk-phila (318)

Postal envelope - Bulgaria 25 years a member of UNESCO

~0⁶² €

5d 17h 53m

old_art (185)

UNESCO First Day Envelope

~0⁴¹ €

5d 6h 48m

stemi999 (245)

Traveled envelope bearing the UNESCO 2011 cathedral from Germany

~0³¹ €

11h 13m 15s

ESCC1 (256)

UNESCO First Day Envelope

~4⁶² €

5d 3h 28m

stemi999 (245)

PDP - 30 years UNESCO, block.

~0⁶² €

2d 7h 8m

giorgio_m (292)

UNESCO postal envelope

~0⁵¹ €

3d 6h 13m

stemi999 (245)

First day Envelope FDC UNESCO

~3⁵⁹ €

6d 8h 38m

stemi999 (245)

Traveled envelope bearing the UNESCO 2011 cathedral from Germany

~0³¹ €

2d 2h 33m

ESCC1 (256)