Digitized documents on the founding and growth of the homophile movement, especially the Daughters of Bilitis, the first lesbian rights organization in U.S. history, founded by Phyllis Lyon and Del Martin. The collection also includes copies of The Ladder, the monthly magazine for the Daughters of Bilitis, as well as early meeting minutes, correspondence, chapter records, membership data, and manuscripts. See also the related collection: Phyllis Lyon and Del Martin: Beyond the Daughters of Bilitis.