Curtis to Fuller, 17 October 1897, 3, Henry Blake Fuller Papers, Newberry Library, Chicago

Photocopy of “When a Woman Becomes a Man,” by Charles L. Ihlenfeld, M.D., 1972, filed under “Transgenderism Info.” Courtesy of the LGBT Community Center National History Archive.

Photocopy of “When a Woman Becomes a Man,” by Charles L. Ihlenfeld, M.D., 1972, filed under “Transgenderism Info.” Courtesy of the LGBT Community Center National History Archive.

Photocopy of “My Daughter Changed Sex,” compliments of Erickson Educational Foundation, 1973, filed under “Transgenderism Info.” Courtesy of the LGBT Community Center National History Archive.

Photocopy of “My Daughter Changed Sex,” compliments of Erickson Educational Foundation, 1973, filed under “Transgenderism Info.” Courtesy of the LGBT Community Center National History Archive.

Photocopy of “Sex Reassignment” by John Money, Ph.D., filed under “Transgenderism Info.” Courtesy of the LGBT Community Center National History Archive.

Photocopy of “Sex Reassignment” by John Money, Ph.D., filed under “Transgenderism Info.” Courtesy of the LGBT Community Center National History Archive.

4 January 1973 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

4 January 1973 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

27 December 1972 call log, Lesbian Switchboard of New York City, 2. Courtesy of the LGBT Community Center National History Archive.

27 December 1972 call log, Lesbian Switchboard of New York City, 2. Courtesy of the LGBT Community Center National History Archive.

27 December 1972 call log, Lesbian Switchboard of New York City, 1. Courtesy of the LGBT Community Center National History Archive.

27 December 1972 call log, Lesbian Switchboard of New York City, 1. Courtesy of the LGBT Community Center National History Archive.

“Minutes of General Meeting of The Lesbian Switchboard,” 7 June 1983. Courtesy of the LGBT Community Center National History Archive.

“Minutes of General Meeting of The Lesbian Switchboard,” 7 June 1983. Courtesy of the LGBT Community Center National History Archive.

16 January 1973 call log, Lesbian Switchboard of New York City, 2. Courtesy of the LGBT Community Center National History Archive.

16 January 1973 call log, Lesbian Switchboard of New York City, 2. Courtesy of the LGBT Community Center National History Archive.

16 January 1973 call log, Lesbian Switchboard of New York City, 1. Courtesy of the LGBT Community Center National History Archive.

16 January 1973 call log, Lesbian Switchboard of New York City, 1. Courtesy of the LGBT Community Center National History Archive.

30 December 1972 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

30 December 1972 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

30 November 1972 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

30 November 1972 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

8 November 1972 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

8 November 1972 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

Lesbian Switchboard, “Who Do We Think We Are?” in Womanews, February 1988. Courtesy of the LGBT Community Center National History Archive.

Lesbian Switchboard, “Who Do We Think We Are?” in Womanews, February 1988. Courtesy of the LGBT Community Center National History Archive.

22 July 1972 call log, Lesbian Switchboard of New York City, 2. Courtesy of the LGBT Community Center National History Archive.

22 July 1972 call log, Lesbian Switchboard of New York City, 2. Courtesy of the LGBT Community Center National History Archive.

22 July 1972 call log, Lesbian Switchboard of New York City, 1. Courtesy of the LGBT Community Center National History Archive.

22 July 1972 call log, Lesbian Switchboard of New York City, 1. Courtesy of the LGBT Community Center National History Archive.

5 July 1972 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

5 July 1972 call log, Lesbian Switchboard of New York City. Courtesy of the LGBT Community Center National History Archive.

“Lesbian Switchboard Consciousness*Raising Session,” 17 July 1977. Courtesy of the LGBT Community Center National History Archive.

“Lesbian Switchboard Consciousness*Raising Session,” 17 July 1977. Courtesy of the LGBT Community Center National History Archive.

“LSWB Evaluation Checklist,” Lesbian Switchboard of New York City Handbook, no date listed. Courtesy of the LGBT Community Center National History Archive.

“LSWB Evaluation Checklist,” Lesbian Switchboard of New York City Handbook, no date listed. Courtesy of the LGBT Community Center National History Archive.

“Lesbian Switchboard Fundraiser Party” flyer. Courtesy of the LGBT Community Center National History Archive.

“Lesbian Switchboard Fundraiser Party” flyer. Courtesy of the LGBT Community Center National History Archive.