Postage envelope - 100 years Esperanto, Lema of Zamenhof

~0⁴¹ €

4d 8h 46m

sk-phila (318)

Envelope - 100 Esperanto, Zamenhof

~0⁵¹ €

5d 19h 11m

sk-phila (318)

IPTZ 5 st. stamp 100 Esperanto - V. Tarnovo

~0³⁶ €

4d 18h 46m

boby42 (485)

Commemorative envelope - Bulgaria - 42nd Esperanto Congress.

~0⁵¹ €

2d 20h 31m

Afilov0323 (27)

Postal envelope with the sign 5 st. OK. 1989 ESPERANTO 0706

~0⁶² €

6d 18h 43m

philatelist#1 (173)

Old postal envelope Esperanto Esperanto cooperative Sofia

~0⁵¹ €

4d 10h 11m

ЩАНД (737)

envelope-ESPERANTO

~0⁵¹ €

3d 20h 21m

PTP1961 (274)

Commemorative envelope - Bulgaria - Esperanto.

~0⁵¹ €

2d 20h 11m

Afilov0323 (27)

IFEF International Railway Esperanto Federation-Esperanto

~3⁰⁷ €

19h 56m 11s

blagoiger (850)

Commemorative envelope - Bulgaria - 42nd Esperanto Congress-2.

~0⁵¹ €

2d 20h 36m

Afilov0323 (27)

Postage envelope - 100 years Esperanto

~0⁴⁶ €

6d 15h 11m

sk-phila (318)

Commemorative envelope - USSR - Esperanto.

~0⁵¹ €

2d 20h 16m

Afilov0323 (27)

Postal envelope with the sign 5 st. OK. 1989 ESPERANTO 0707

~0⁶² €

6d 18h 43m

philatelist#1 (173)

Commemorative envelope - Bulgaria - 100 years of Esperanto in our country..

~0⁵¹ €

2d 20h 26m

Afilov0323 (27)

Postage envelope - 100 years Esperanto

~0³⁶ €

17h 56m 11s

sk-phila (318)

UNUSED MAIL ENCLOSURE ESPERANTO VRATSA 1983 5 st

~1⁵³ €

7d 10h 51m

HOBBINOTECOINS (783)

IPTZ 2 st.print 10th Anniversary Esperanto Congress, Varna, 78

~0⁴¹ €

2d 9h 16m

boby42 (485)

Postal envelope with the sign 5 st. OK. 1989 ESPERANTO 0705

~0⁶² €

6d 18h 43m

philatelist#1 (173)