Photography at the National Gallery / Sarah Greenough -- Nineteenth-century photographs / Sarah Kennel and Diane Waggoner -- Photography c. 1900-1945 / Sarah Kennel and Diane Waggoner -- Postwar to the 1960s / Sarah Greenough -- 1970s to the present / Andrea Nelson
Changing visions: photography and the art museum / Sarah Greenough -- Discovery: 1839-1890 / Sarah Kennel and Diane Waggoner -- Expansion: 1890-1945 / Sarah Kennel and Diane Waggoner -- Reflection: 1945-1965 / Sarah Greenough -- Reinvention: 1965-2015 / Andrea Nelson
In focus: David Octavius Hill and Robert Adamson -- Roger Fenton -- Charles Marville -- Julia Margaret Cameron -- Duchenne de Boulogne -- Eadweard Muybridge -- William Rau -- Eugène Atget -- Alfred Stieglitz -- Paul Strand -- André Kertész -- Ilse Bing -- Walker Evans -- Robert Frank -- Harry Callahan -- Irving Penn -- Gordon Parks -- Lee Friedlander -- Lewis Baltz -- Robert Adams -- William Eggleston -- Rineke Dijkstra