[Literature] Twain, Mark. [Samuel Langhorne Clemens] (1834 - 1910) Large Signed Photograph with Famous QuotationA sensational signed photograph from the American author of such classics as The Adventures of Tom Sawyer, Huckleberry Finn, and A Connecticut Yankee in King Arthur's Court. Silver gelatin photograph inscribed in black ink at the top of the image "A word to Mr. Clarence Brown: Always do right. This will gratify some people, & astonish the rest. Feb. 15 1901 Truly Yours Mark Twain". 12 1 4 x 8 3 4 inches (31 x 22 cm). A slight smudge (resulting from an