Édouard Baldus (1813-1889) Church of the Madeleine. Paris, c. 1855. Salt-aluminum paper print, from paper negative, mounted on cardboard. Photographer's signature and caption in negative at bottom. Signature stamp and handwritten caption in ink on mount below. 32.8x44 cm Bibliography : Malcolm Daniel, The Photographs of Édouard Baldus, New York, Metropolitan Museum of Art, 1994, p. 187.