Charles N. Landon
From The Arthur Conan Doyle Encyclopedia
Charles N. Landon (19 december 1878 - 17 may 1937) was an American illustrator. He worked for The Cleveland Press, The Seattle Star, and was art director for the Newspaper Enterprise Association and art editor of The Cosmopolitan.
He signed "Landon NEA". N.E.A. was for Newspaper Enterprise Association.