1960-1979

United States #1699 13¢ Clara Maass Mint Sheet of 40 *Plate number and position may vary from image shown.

United States #1632 13¢ Interphil Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #1695-98 13¢ Olympic Games (4 Varieties, Attached) Mint Sheet of 50 Varieties include: #1695 - Diving #1696 - Skiing #1697 - Running #1698 - Skating

United States #1683 13¢ Telephone Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #1592 10¢ Justice Mint Sheet of 100 *Plate number and position may vary from image shown.

United States #1725 13¢ Alta California Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #1726 13¢ Articles of Confederation Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #1712-15 13¢ Butterflies (4 Varieties, Attached) Mint Sheet of 50 Varieties include: #1712 - Swallowtail #1713 - Checkerspot #1714 - Dogface #1715 - Orange-Tip *Plate number and position may vary from image shown.

United States #1711 13¢ Colorado Statehood Mint Sheet of 50

United States #1722 13¢ Herkimer at Oriskany Mint Sheet of 40 *Plate number and position may vary from image shown.

United States #1721 13¢ Peace Bridge Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #1706-09 13¢ Pueblo Art (4 Varieties, Attached) Mint Sheet of 40 Varieties include: #1712 - Zia #1713 - San Ildefonso #1714 - Hopi #1715 - Acoma *Plate number and position may vary from image shown.