"Harlem," 1947. Henri Cartier-Bresson.
Please see the link to the original source of this photograph on theguardian.co.uk and read the article by Sean O’Hagan. It offers a lot of insight into Cartier-Bresson’s two working road trips in the United States and his artistic admiration of Walter Evans’ work.
Original Source: http://www.guardian.co.uk/artanddesign/2009/jul/20/photographing-america-evans-cartier-bresson