Esperanto
esp-19560000-ic1-004
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Stamp picture
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Mint sheet for
Stamp number
Number of stamps
1

Issue date: 1956
Width: 210 mm
Height: 135 mm

Location: Ice Hockey Volume XLIX

From alphabetilately.org

Esperanto stamps have many purposes:
Some simply advertise and promote the language itself.Some advertise Esperanto events.Others advertise events having nothing to do with Esperanto, like Olympics Games.