Hine, Lewis - The National Child Labor Committee Collection (Library of Congress Special Collections).
Hine, Lewis Wickes: Empire State Building - Lewis Hine was commissioned to photograph the construction of the building in 1930. This page of the New York Public Library presents a selection of the resulting photographs.
Lewis Wickes Hine's Work Portraits - Lewis Wickes Hine's self described "work portraits" series began shortly after World War I. In this work, he chose to glorify the inextricable communion between the worker and the machine.