specific definition of “nonfiction” from


the branch of literature comprising works of narrative prose dealing with
   or offering opinions or conjectures upon facts and reality,
   including biography, history, and the essay (opposed to fiction and
   distinguished from poetry and drama)
…works of this class
…(especially in cataloging books, as in a library or bookstore) all writing or
   books not fiction, poetry, or drama, including nonfictive narrative prose and
   reference works; the broadest category of written works

Existing Sub-Pages…

Alaska–All the Colors of White

The Big 1964 Alaska Earthquake–My Memories