1998 Endangered Species
UN Offices in New York
On March 13, 1998, the United Nations Postal Association (UNPA) issued a set of 12 stamps featuring endangered species. This is the sixth installment in the Endangered Species Series that began in 1993. These twelve stamps are presented on three souvenir sheets, each with a different denomination.
The 32¢ sheet features: the lesser galago, Hawaiian goose, golden birdwing, and the sun bear.