1951 3¢ American Chemical Society Plate Block

United States #1002 3¢ Chemical Society Mint Single

United States #1001 3¢ Colorado Statehood Plate Block

United States #1012 - 3¢ Centennial of Engineering - American Society of Civil Engineers Plate Block *Plate number and position may vary from image shown.

United States #998 - 3¢ Final Reunion of United Confederate Veterans Plate Block *Plate number and position may vary from image shown.

United States #1000 - The Landing of Cadillac at Detroit Plate Block *Plate number and position may vary from image shown.

United States #1003 3¢ Battle of Brooklyn Plate Block

United States #999 - 3¢ Nevada First Settlement Centennial Plate Block *Plate number and position may vary from image shown.

United States #979 - 3¢ One Hundredth Anniversary of the American Turners Plate Block *Plate number and position may vary from image shown.

United States #1022 - 3¢ American Bar Association - Liberty Under Law Plate Block *Plate number and position may vary from image shown.