Lyman Frank Baum (May 15, 1856 – May 6, 1919), better known by his pen name L. Frank Baum, was an American author chiefly known for his children’s books, particularly The Wonderful Wizard of Oz. (Wikipedia)
From our stacks: Title page and illustrations from The New Wizard of Oz by L. Frank Baum. With Pictures by W. W. Denslow. Chicago: M.A. Donohue & Co., 1903.