The spirit of fact : the daguerreotypes of Southworth & Hawes, 1843-1862 / Robert A. Sobieszek and Odette M. Appel ; with research assistance by Charles R. Moore
Catalogue of an exhibition held at the International Museum of Photography at the George Eastman House, Rochester, Feb.-June 1976; at the National Portrait Gallery, Washington, July-Dec. 1976; and at the Museum of Fine Arts, Boston, Jan.-Feb. 1977
Rev. ed. published in 1980 under title: The daguerrotypes of Southworth & Haws