largest single studio collection in the world. Donated in 1977 to USC's School of Cinema-Television by Warner Communications, the WBA houses departmental records that detail Warner Bros. activities from the studio's first major feature, My Four Years in Germany (1918), to its sale to Seven Arts in 1968. It presents a complete view of the production process during the Golden Age of Hollywood. UA donated pre-1950 Warner Bros. nitrate negatives to the Library of Congress and post-1951 negatives to the UCLA Film and Television Archive. Most of the company's legal files, scripts, and production materials were donated to the Wisconsin Center for Film and Theater Research. See also Warner Bros. Studios, Burbank Warner Bros. Studio Tour Hollywood Warner Bros. Home Entertainment Warner Bros. Family Entertainment Warner Bros. Television Studios Warner Bros. Discovery Enterprises Warner Records List of Warner Bros. short subjects Warner Bros. Animation Warner Bros. Studios, Leavesden Notes References Footnotes Works cited Sarris, Andrew. 1998. “You Ain’t Heard Nothin’ Yet.” The American Talking Film History & Memory, 1927–1949. Oxford University Press. Further reading External links 1923 establishments in California American companies established in 1923 American corporate subsidiaries Film studios in Southern California Companies based in Burbank, California Entertainment companies based in California Entertainment companies established in 1923 Film distributors of the United States Film production companies of the United States Film studios Mass media companies established in 1923 Organizations awarded an Academy Honorary Award San Fernando Valley Sibling filmmakers Warner Bros. Discovery subsidiaries Major film studios