Lewis Wickes Hine
Photojournalism, Vision
The Lewis Hine Collection at the University of Maryland, Baltimore County
http://contentdm.ad.umbc.edu/hine.php
The Lewis Wickes Hine Collection at the New York Public Library
Lewis W. Hine, Doffer Girl in New England Mill, 1909, 1909. Gelatin silver print, 5x7 in. Courtesy of George Eastman House, International Museum of Photography and Film.