"Daguerreotypes by Southworth & Hawes Convey Mid-19th-century America through its Luminaries and Ordinary Citizens"
In "The Weight of Photography. Photography: History, Theory and Criticism. Introductory Readings", Johan Swinnen and Luc Deneulin editors, Brussels, Academic and Scientific Publishers, 2010, pp.67-72. Article first published in "Art in America", 3, March 2006, pp.65-67.