SF Encyclopedia Picture Gallery
Mark Twain. Autobiography of Mark Twain, Vol 2 (Berkeley, California: University of California Press, 2013) [nonfiction: edited with an introduction and notes by Benjamin Griffin, Harriet Eleanor Smith et al: first complete text: taken from manuscript: Mark Twain Project of the Bancroft Library: Autobiography: hb/Sandy Drooker]
Image courtesy of Clute Science Fiction Library at Telluride