Correspondence, documents, and photographs of the Kelley family. The members of the family most prominent in the collection are Albert Kelley, Caroline B. Kelley, Florence Kelley (1859-1932), John Bartram Kelley, Margaret Dana Kelley, Nicholas Kelley, and William Darrah Kelley (1814-1890). There are letters to William D. Kelley from Andrew Carnegie, Rutherford B. Hayes, Lajos Kossuth, Abraham Lincoln, Thaddeus Stevens, and Gideon Welles. Also, a group of twenty letters to Florence Kelley from Jane Addams, dated 1900-1931.