Original Studies, Drawn in India Ink on Vellum, Comprising Groups, Portraits, and Miniatures of George Washington, the Generals, Statesmen and Celebrities of the Revolutionary Period : Also Pen and Ink Portraits of Distinguished Individuals, Precious Mementoes of Washington and His Generals, a Sampler by Martha Washington, Etc., Etc., Etc., Forming Together a Unique Collection of One Hundred and Sixty Pieces