The American Wildlife booklet was placed on sale May 14, 1981, at Boise, Idaho. The booklet contains two panes of ten 18-cent stamps. The ten animals featured are the bighorn, puma, harbor seal, American buffalo, brown bear, polar bear, elk, moose, white-tailed deer, and pronghorn. The stamp was designed by Jim Brandenberg and engraved through the intaglio process.
Postal Bulletin (March 26, 1981).