Series: Federal Duck Stamp
First Day of Issue Date: January 1, 1980
First Day of Issue Location: TBA
Series: Performing Arts
First Day of Issue Date: January 29, 1980
First Day of Issue Location: Beverly Hills, CA
Series: Olympic Games
First Day of Issue Date: February 1, 1980
First Day of Issue Location: Lake Placid, NY
First Day of Issue Date: February 7, 1980
Series: Black Heritage
First Day of Issue Date: February 15, 1980
First Day of Issue Location: Annapolis, MD
First Day of Issue Date: February 25, 1980
Series: Americana
First Day of Issue Date: March 6, 1980
First Day of Issue Location: New York, NY
First Day of Issue Date: April 10, 1980
First Day of Issue Date: May 20, 1980
First Day of Issue Date: May 31, 1980
First Day of Issue Date: June 23, 1980
First Day of Issue Location: Williamsburg, PA
First Day of Issue Date: June 27, 1980
First Day of Issue Date: July 21, 1980
Series: American Bicentennial
First Day of Issue Date: July 23, 1980
First Day of Issue Location: New Orleans, LA
First Day of Issue Date: August 26, 1980
First Day of Issue Date: September 1, 1980
Series: Literary Arts
First Day of Issue Date: September 5, 1980
First Day of Issue Location: New Haven, CT
First Day of Issue Date: September 12, 1980
First Day of Issue Location: Washington, DC
Series: American Folk Art
First Day of Issue Date: September 25, 1980
First Day of Issue Location: Spokane, Washington
First Day of Issue Date: October 9, 1980
Series: Holiday Celebration: Christmas
First Day of Issue Date: October 31, 1980
Series: Holiday Celebration: Holiday
Series: Great Americans
First Day of Issue Date: December 27, 1980
First Day of Issue Location: Tahlequah, Oklahoma
Series: Pioneers of Aviation
First Day of Issue Date: December 30, 1980
First Day of Issue Location: Hammondsport, NY
How well do you know the Stamp Encore contestants? Try a new puzzle every day!