<p><span>In 1973, Michael Lesy was a young scholar whose first book had just been published. In the soon-legendary <i>Wisconsin Death Trip</i> he combined 1890s photographs and newspaper clippings to evoke a devastatingly tragic epoch, the real-world antithesis of the fanciful "Gay Nineties." It startled readers then and remains a touchstone of modern photographic interpretation.</span></p><p>That year Lesy met and became close<b> </b>friends with the great photographer Walker Evans, who in the 1930s had collaborated with writer James Agee to create another towering landmark in the American photo-essay, <i>Let Us Now Praise Famous Men</i>. Old, frail, with just two years left to live, Evans was still urgently and obsessively photographing. "Outside the rooms he inhabited," Lesy writes, "the world was scattered with objects on their way to oblivion. He photographed them in their passage." Brief as their friendship was, it