The Whittier Museum collection contains audiovisual materials (moving images and audio) from the 1900s to 2000s. A majority of the collection consists of oral history interviews with residents of Whittier, California. Subjects include westward expansion and settlement of California.
The Whittier Public Library History Room collection contains texts and audiovisual material (moving images and audio) from the 1900s to 1950s. A majority of the collection consists of Whittier Home Phone Directories. Other material includes filmed footage of the Whittier College Orchestra and building of the Whittier Library.