Daughter of Samuel L. Clemens (1874–1962) who published a memoir of her father and had a moderately successful career as a concert singer and actress. Vintage matte-finish 5 x 7.5 photo of Samuel L. Clemens, signed in ink, “My father—Mark Twain—at about the age of fifty. With cordial thoughts from Clara Clemens.” In good to very good condition, with water staining to lower portion (touching writing but only slightly affecting appearance of ink), light rippling, and mild soiling. R&R COA.