Celebrate the Century 1950s - US Postage Stamp Sheet Unopened

Celebrate the Century 1950s - a 15 stamp collection issued by the USPS commemorating "Family Fun, Suburbia, and Nuclear Threats". The stamps are 33 cent denomination, released in 1998. The sheet is encased in the original shrink wrap and has never been opened. Topics include the Korean War, NASA Explorer 1, 1951 MLB National League Pennant Race, 50s Fashion, Polio Epidemic, The Cat in the Hat (Dr. Seuss), Cars of the '50s, Brown versus Brown/school integration, MLB World Series, drive-in theaters, 3-D Movies, stock car racing, rock and roll music, I Love Lucy, and Rocky Marciano. USPS Item No 5545, US Scott # 3187