1970-1979

United States #1542 10¢ Fort Harrod Bicentennial Plate Block

United States #1548 10¢ Legend of Sleepy Hollow Plate Block

United States #1538-41 10¢ Mineral Heritage - 4 Varieties, Attached Plate Block Varieties: #1538 - Petrified Wood #1539 - Tourmaline #1540 - Amethyst #1541 - Rhodochrosite *Plate number and position may vary from image shown.

United States #1549 10¢ Retarded Children Plate Block

United States #1506 10¢ Rural America - Kansas Hard Winter Wheat Plate Block

United States #1525 10¢ Veterans of Foreign War 75th Anniversary Plate Block

United States #1511 10¢ Zip Code Theme Plate Block

United States #1399 18¢ Elizabeth Blackwell - First Woman Physician Plate Block *Plate number and position may vary from image shown.

United States #1400 21¢ Amadeo P. Giannini Plate Block*Plate number and position may vary from image shown.

United States #1580 10¢ Christmas Card Plate Block*Plate number and position may vary from image shown.

United States #1569-70 10¢ Apollo-Soyuz Space Test Project - 2 Varieties, Attached Plate Block of 12 Varieties: #1569 - Docked #1570 - Docking *Plate number and position may vary from image shown.

United States #1564 10¢ Battle of Bunker Hill Plate Block