Photographer Arthur Elgort is known for his “snapshot” reportage kind of style. As one of the first photographers to show models in a more natural state (they often wore little makeup and posed in outdoor settings), Mr. Elgort captured now-famous images of supermodels such as Christy Turlington and Naomi Campbell for magazines and fashion campaigns. Selected works from his 50-year career will be on view in “The Big Picture” [...]