Poland 1967 : Congress for the deaf // 1 stamp

Poland 1967 : Congress for the Deaf   // 1 stamp

• Fischer 1633 | Michel 1780 | Scott 1521
• Year of issue 1967 | People's Republic of Poland
• Fifth world congress for the deaf in Warsaw.

1633  Three hand gestures of the sign language showing the abbreviations for "Fifth congress for the deaf", emblem of the world society of the deaf

Translations
V kongres światowej federacji głuchych - Warszawa VIII 1967 = Fifth world congress of the federation for the deaf - Warsaw August 1967.

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