1975 11¢ Printing Press Plate Block

United States #1593 11¢ Printing Press Mint Single

United States #1593 11¢ Printing Press Mint Sheet of 100 *Plate number and position may vary from image shown.

United States #1561 10¢ Haym Salomon Plate Block

United States #1622 13¢ Flag & Independence Plate Block

United States #1559 10¢ Sybil Ludington Plate Block

United States #1560 10¢ Salem Poor Plate Block

United States #1562 18¢ Peter Francisco Plate Block

United States #1563 10¢ Lexington & Concord Plate Block

United States #1556 10¢ Pioneer 10 Plate Block