This collection contains the personal papers of Charles Leland Bagley, along with records pertaining to the American Federation of Musicians. Bagley was a musician and lawyer who lived in Los Angeles and who was active in the AFM Local 47 until his retirement in 1959. The collection includes correspondence, photographs, union publications, and ephemera.

A collection of twenty signs, two buttons, flyers, and a strike handbook collected following the United Teachers Los Angeles (UTLA) strike, which lasted from January 14-22, 2019. These strike materials were collected from a high school teacher at Carson High School -- a member of UTLA's Harbor Area community. Some of the signs were created and distributed by UTLA, while others were created by teachers, students, and members of other local unions.