IMAGE 1: Dorothea Lange, Migrant agricultural worker’s family, Nipomo, California (detail), February 1936, Gelatin silver print, Image/sheet: 34 × 26.5 cm (13 3/8 × 10 7/16 in.), Sheet: 35.56 × 27.94 cm (14 × 11 in.). National Gallery of Art, Washington, Gift of Daniel Greenberg and Susan Steinhauser 2016.191.3; IMAGE 2: Dorothea Lange, Once a Missouri farmer, now a migratory farm laborer. San Joaquin Valley, California, February 1936, printed c. 1965, Gelatin silver print, Image/sheet: 44.6 × 39.5 cm (17 9/16 × 15 9/16 in.). National Gallery of Art, Washington, Gift of Daniel Greenberg and Susan Steinhauser 2016.191.38; IMAGE 3: Dorothea Lange, Migratory field worker picking cotton in San Joaquin Valley, California, from An American Exodus, November 1938, printed later, Gelatin silver print, Image/sheet: 19 × 24 cm (7 1/2 × 9 7/16 in.). National Gallery of Art, Washington, Gift of Daniel Greenberg and Susan Steinhauser 2016.191.28; IMAGE 4: Dorothea Lange, White Angel Breadline, San Francisco, California, 1933, Gelatin silver print, Image/sheet: 34 × 26.5 cm (13 3/8 × 10 7/16 in.). National Gallery of Art, Washington, Gift of Daniel Greenberg and Susan Steinhauser 2016.191.4 © The Dorothea Lange Collection, Oakland Museum of California, City of Oakland. Gift of Paul S. Taylor; IMAGE 5: Dorothea Lange, Near Coolidge, Arizona. Migratory cotton picker with his cotton sack slung over his shoulder rests at the scales before returning to work in the field, November 1940, printed c. 1965, Gelatin silver print, Image/sheet: 31.5 × 41 cm (12 3/8 × 16 1/8 in.). National Gallery of Art, Washington, Gift of Daniel Greenberg and Susan Steinhauser 2016.191.89; IMAGE 6: Dorothea Lange, Country store on dirt road. Sunday afternoon. Note the kerosene pump on the right and the gasoline pump on the left. Rough, unfinished timber posts have been used as supports for porch roof. Black men are sitting on the porch. Brother of store owner stands in doorway, Gordonton, North Carolina, July 1939, printed later, Gelatin silver print, Image: 24.5 × 34.3 cm (9 5/8 × 13 1/2 in.) Sheet: 25.6 × 35.4 cm (10 1/16 × 13 15/16 in.). National Gallery of Art, Washington, Gift of Daniel Greenberg and Susan Steinhauser, 2018.189.14; IMAGE 7: Dorothea Lange, Children of the Weill public school shown in a flag pledge ceremony, San Francisco, California, April 1942, printed c. 1965, Gelatin silver print, Image: 27.94 × 20.32 cm (11 × 8 in.) Sheet: 35.56 × 27.94 cm (14 × 11 in.). National Gallery of Art, Washington, Gift of Daniel Greenberg and Susan Steinhauser 2018.189.20 IMAGE 8: Dorothea Lange, Street Demonstration, San Francisco, 1934, Gelatin silver print, Image: 24.4 × 19.1 cm (9 5/8 × 7 1/2 in.), Mount: 27.9 × 20.2 cm (11 × 7 15/16 in.). National Gallery of Art, Washington, Diana and Mallory Walker Fund and Robert Menschel and the Vital Projects Fund,in Honor of the 25th Anniversary of Photography at the National Gallery of Art 2015.183.1 ©The Dorothea Lange Collection, Oakland Museum of California, City of Oakland. Gift of Paul S. Taylor.