Susan B. Anthony (1820–1906) and Elizabeth C. Stanton (1815–1902)

Together U.S. suffrage leaders Susan Brownell Anthony (1820–1906), right, and Elizabeth Cady Stanton (1815–1902), who had already founded the Women's Loyal National League and the National Woman Suffrage Association in the United States, worked towards an international suffrage association, which they first promoted during a suffragette conference in Liverpool in 1893.

Susan Brownell Anthony (1820–1906) and Elizabeth Cady Stanton (1815–1902), black-and-white photograph, date unknown [between c. 1880 and 1902], photographer unknown; source: Library of Congress, Prints and Photographs Division, http://hdl.loc.gov/loc.pnp/cph.3a02558, public domain.