1980 Commemorative Year Set

U.S. #1798b Lake Placid Olympics

U.S. #1798Ac Lake Placid Olympics

U.S. #1803 W.C. Fields

U.S. #1804 Benjamin Banneker

U.S. #1810a Letter Writing

U.S. #1821 Francis Perkins

U.S. #1823 Emily Bissell

U.S. #1824 Helen Keller

U.S. #1825 Veterans Administration

U.S. #1826 Bernardo De Galvez

U.S. #1830a Coral Reef

U.S. #1831 Organized Labor

U.S. #1832 Edith Wharton

U.S. #1833 Education

U.S. #1837a Indian Art - Masks

U.S. #1841a American Architecture

U.S. #1842 Christmas Madonna 1980

U.S. #1843 Seasons Greetings 1980