1 page, 8vo, on 21 Fifth Avenue stationery, matted and framed with a color engraving of Clemens." /> CLEMENS, Samuel (Mark Twain). Autograph letter signed ("S. L. Clemens") to Charles Putzel, New York, 6 March 1906. <I>1 page, 8vo, on 21 Fifth Avenue stationery, matted and framed with a color engraving of Clemens</I>. | Christie's