This resource guide to the collections of the June L. Mazer Lesbian Archives is contains short essays and provides information on all the collections that were processed for the “Making Invisible Histories Visible: Preserving the Legacy of Lesbian Feminist Activism and Writing in Los Angeles” project, which was  a three-year project to arrange, describe, digitize, and make physically and electronically accessible two major clusters of Mazer collections related to West Coast lesbian/feminist activism and writing since the 1930s.