Sought-after grouping of ‘Set 4’ promotional posters issued for Apple’s iconic ‘Think Different’ campaign in 1998 and 1999, 36 x 24 and 24 x 36, which includes the following historical figures: Frank Sinatra, Richard Feynman, Jackie Robinson, and Cesar Chavez. The upper corners of each feature the Apple logo and 'Think Different' slogan, and lower corners bear a copyright caption. Includes their original shipping tube. Rolled and in overall fine condition, with instances of creasing and short tears to edges, and some wear to the shipping tube.