BiblioVault may have an electronic file which would meet your requirements for this title:
Dickinson in Her Own Time: A Biographical Chronicle of Her Life, Drawn from Recollections, Interviews, and Memoirs by Family, Friends, and Associates
Jane Donahue Eberwein, Stephanie Farrar and Cristanne Miller
Paper: 978-1-60938-391-6
Electronic: 978-1-60938-392-3