U.N. Endangered Species Stamp Issues

Inaugurated in 1993, the endangered species stamp series publicizes the Convention on International Trade in Endangered Species of Wild Fauna and Flora, which was signed in 1973. Each year 12 subjects are presented in sheets of 16 and collected as setenant block of 4 issued by the New York, Geneva, and Vienna. This comprehensive series of the United Nations Postal Authority is favored by topical collectors of flora and fauna spanning the wide range of popular topicals