1980-1999

United States #2055-58 20¢ Inventors (4 Varieties, Attached) Mint Sheet of 50 Varieties include: #2055 - Charles Steinmetz #2056 - Edwin Armstrong #2057 - Nikola Tesla #2058 - Philo T. Farnsworth *Plate number and position may vary.

United States #2044 20¢ Scott Joplin Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #2059-62 20¢ Streetcars (4 Varieties, Attached) Mint Sheet of 50 Varieties include: #2059 - First Streetcar #2060 - Electric Trolley #2061 - "Bobtail" #2062 - St. Charles Streetcar *Plate number and position may vary.

United States #2098-2101 20¢ American Dogs (4 Varieties, Attached) Mint Sheet of 40 Varieties include: #2098 - Beagle, Boston Terrier #2099 - Chesapeake Bay Retriever, Cocker Spaniel #2100 - Alaskan Malamute, Collie #2101 - Black & Tan...

United States #2104 20¢ Family Unity Mint Sheet of 50 *Plate number and position may vary

United States #2095 20¢ Horace Moses Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #2089 20¢ Jim Thorpe Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #2106 - 20¢ Nation of Readers Mint Sheet of 50

United States #2076-79 20¢ Orchids (4 Varieties, Attached) Mint Sheet of 48 Varieties include: #2076 - Wildpink (Arethusa bulbosa) #2077 - Yellow Lady's-Slipper (Cypripedium calceolus) #2078 - Spreading Pogonia (Cleistes divaricata) #2079 -...

United States #2092 20¢ Preserving Wetlands Mint Sheet of 50 *Plate number and position may vary

United States #2093 20¢ Roanoke Voyages Mint Sheet of 50 *Plate number and position may vary from image shown.

United States #2097 20¢ Roberto Clemente Mint Sheet of 50 *Plate number and position may vary