Joseph Nicephore Niepce. View from His Window at Le Gras, c. 1827. Heliograph. Gernsheim Collection. Humanities Research Center, University of Texas, Austin.
JEAN BAPTISTE SABATIER-BLOT. Portrait of Louis Jacques Monde Daguerre, 1844. Daguerreotype. International Museum of Photography at George Eastman House. Rochester, N.Y.
Louis JACQUES MANDE DAGUERRE. Woodland Scene, n.d. Pencil on paper. International Museum of Photography at George Eastman House, Rochester, N.Y.
UNKNOWN. Joint Meeting of the Academies of Sciences and Fine Arts in the Institute of France, Paris, August 19, 1839. Engraving. Gemsheim Collection, Humanities Research Center, University of Texas, Austin.