This is a sheet of 15 stamps issued by the United States in 1999 commemorating the 1960's as part of the Celebrate the Century series. This sheet features Martin Luther King, Jr., a Woodstock logo, Man Walking on the Moon, Green Bay Packers, Star Trek, Peace Corps, Vietnam War, Ford Mustang, Barbie Doll, Integrated Circuit, Lasers, Super Bowl I, Peace Symbol, Roger Maris, and the Beatles.