A Quiet Observer of the Urban Stage Helen Levitt, a name perhaps less instantly recognizable than some of her photographic contemporaries, nevertheless occupies a pivotal position in the history of 20th-century photography. Born in Brooklyn in 1913 and passing away in 2009 at the age of 95, she dedicated nearly seven decades to documenting the vibrant, often overlooked moments of everyday life in New York City. Levitt wasn’t interest…