1979 15¢ Winter Olympics - 4 Varieties, Attached Plate Block

United States #1795A-98A 15¢ Winter Olympics - 4 Varieties, Attached Perf. 11 Plate Block of 12 Varieties: #1795 - Skater #1796 - Downhill Skier #1797 - Ski Jumper #1798 - Hockey *Plate number and...

United States #1791-94 15¢ Summer Olympics - 4 Varieties, Attached Plate Block of 12 Varieties: #1791 - Runners #1792 - Swimmers #1793 - Rowers #1794 - Equestrian *Plate number and position may...

United States #1779-82 15¢ Architecture - 4 Varieties, Attached Plate Block Varieties: #1775 - Virginia Rotunda #1775 - Baltimore Cathedral #1775 - Boston State House #1775 - Philadelphia...

United States #1775-78 15¢ Pennsylvania Toleware - 4 Varieties, Attached Plate Block of 10 Varieties: #1775 - Coffee Pot #1776 - Tea Caddy #1777 - Sugar Bowl #1778 - Coffee Pot *Plate number and...

United States #1795-98 15¢ Winter Olympics Mint Se-tenant Block of 4

United States #1788 15¢ Special Olympics Plate Block

United States #1146 4¢ Winter Olympics Plate Block

United States #1760-63 15¢ American Owls - 4 Varieties, Attached Plate Block Varieties: #1760 - Great Gray Owl #1761 - Saw-Whet Owl #1762 - Barred Owl #1763 - Great Horned Owl *Plate number and...

United States #1791-94 15¢ Summer Olympics Mint Se-tenant Block of 4