BiblioVault may have an electronic file which would meet your requirements for this title:
Billy Budd, Sailor and Other Uncompleted Writings: The Writings of Herman Melville, Volume 13
Herman Melville, G. Thomas Tanselle, Harrison Hayford, Hershel Parker, Robert Sandberg and Alma MacDougall Reising
Paper: 978-0-8101-1114-1
Cloth: 978-0-8101-1113-4