Hine, Lewis Wickes, 1874-1940 (Personal Name)

His Men at work, 1932.

Old World in New, 1910, via WWW, viewed August 31, 2012: JPEG image verso (Hine)

NYPL digital Gallery, viewed August 31, 2012: Lewis Wickes Hine (... pioneering social photographer Lewis W. Hine (1874-1940))