1960-1979

United States #1547 10¢ Energy Conservation Mint Single

United States #1527 10¢ Environment EXPO Mint Single

United States #1537 10¢ F. de Goya Mint Single

United States #1542 10¢ Fort Harrod Bicentennial Mint Single

United States #1534 10¢ G. Terborch Mint Single

United States #1531 10¢ Hokusai Mint Single

United States #1528 10¢ Horse Racing Mint Single

United States #1535 10¢ J.B.S. Chardin Mint Single

United States #1533 10¢ J.E. Liotard Mint Single

United States #1532 10¢ J.F. Peto Mint Single

United States #1538 10¢ Petrified Wood Mint Single

United States #1549 10¢ Retarded Children Mint Single