US Stamp - 1996 Endangered Species - Bklt of 15 Postal Cards #UX278a Never Opened

Country:  United States, Year of Issue:  1996, Type:  Booklet of 15 Postal Cards Never Opened, F/VF MNH, Topic:  Endangered Species, Animal, Bird, Reptile, Insect, Fish, Black-footed Ferret, Thick-billed Parrot, Hawaiian Monk Seal, American Crocodile, Ocelot, Schaus Swallowtail Butterfly, Wyoming Toad, Brown Pelican, California Condor, Gila Trout, San Francisco Garter Snake, Woodland Caribou, Florida Panther, Piping Plover, Florida Manatee, Catalog #: Scott UX278a