Fifty years ago this October, a little-seen exhibition of 168 images of unremarkable structures, including roadside motels, industrial parks, and tract homes, made photographic history. Gathered under a commensurately bland title, New Topographics: Photographs of a Man-Altered Landscape, the show featured work by the young American photographers Robert Adams, Lewis Baltz, Joe Deal, Frank Gohlke, Nicholas Nixon, John Schott, Stephen Shore, and Henry Wessel, as well as that of the Germans Bernd and Hilla Becher. New Topographics was organized by William Jenkins, then an assistant curator at the George Eastman House International Museum of Photography and Film, in Rochester, New York. “What I remember most clearly was that nobody liked it,” Gohlke recalled in a 2009 interview. “I think it wouldn’t be too strong to say that it was a…