1980 Coral Reefs Plate Block Of 12 15c Postage Stamps Sc# 1827-1830 - CW205a

In 1980 the USPS released this se-tenant issue of four stamps features corals found in waters of the United States, its territories, and its possessions. The stamps were issued in Charlotte Amalie, the capital of the U.S. Virgin Islands. Included are: Brain Coral: US Virgin Islands, Elkhorn Coral: Florida, Chalice Coral: American Samoa, and Finger Coral: Hawaii.