America’s natural bounty includes an astounding variety of unique and priceless wildlife. Under the Endangered Species Act, which marks its 50th anniversary in 2023, more than 1,300 imperiled plant and animal species are safeguarded to increase their chances of survival.
With this pane of 20 stamps, the U.S. Postal Service® presents a photographic portfolio of 20 representative endangered animal species. Those featured are found within the 50 states and American territories and possessions, or living near U.S. borders.
