Disney's 100-year celebration highlights different eras of the animation studio's history. The first era being noted is the Golden Age of Disney, which started with the first feature film, Snow White and the Seven Dwarfs, in 1937 and concluded with Bambi in 1942. The Silver Age followed with Cinderella in 1950 and ended with The Jungle Book in 1967.
Source：https://www.cbr.com/every-golden-age-and-silver-age-disney-villain-ranked/
