The Robert Lehman Collection．Ⅸ，Nineteenth- and Twentieth-Century European Drawings the eunice and hal david collection of nineteenth- and twentieth-century works on paper Nineteenth- and twentieth-century European drawings The Robert Lehman Collection．Ⅴ，Italian Fifteenth- to Seventeenth-Century Drawings The Eunice and Hal David collection of nineteenth- and twentieth-century works on paper The Robert Lehman Collection．Ⅵ，Italian Eighteenth-Century Drawings Nineteenth- and Twentieth-Century European Drawings