Issue: World Intellectual Property Organization (WIPO) (UNO Geneva, 1977)

Friday, March 11, 1977, World Intellectual Property Organization (WIPO)

Friday, March 11, 1977 UNO Geneva will issue: First Day Cover "Posthorn with UN Emblem" face value 0.80,

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Country:	UNO Geneva
Issue:	World Intellectual Property Organization (WIPO)
Date:	1977-03-11
Print:	Photogravure
Perforation:	comb 13¾ x 14
Emission:	Commemorative
Format:	First Day Cover
Face Value:	0.80 Swiss frank