1981 18¢ Babe Zaharias Mint Sheet of 50

United States #1932 18¢ Babe Zaharias Plate Block Mint condition, never hinged.

United States #1921-24 18¢ Wildlife Habitats Mint Sheet of 50 Includes: #1921 - Blue Heron "Save Wetland Habitats" (10x) #1922 - Badger "Save Grassland Habitats" (10x) #1923 - Grizzly Bear "Save...

United States #1927 18¢ Alcoholism Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #1935 18¢ James Hoban Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #1981 18¢ Disabled Persons Mint Sheet of 50 *Plate number and position may vary from image shown.