TLS   Joyce Carol Oates   Of great American photographers of the approximate first half of the twentieth century – a distinguished group that includes Alfred Stieglitz, Lewis Hine, Dorothea Lange, Paul Strand, Alfred Eisenstaedt, Imogen Cunningham, Edward Weston, Ansel Adams,

sfmoma.org   This major retrospective of seminal photographer Walker Evans views his work through the lens of one of his obsessions — the American vernacular, or the language of everyday life found in roadside attractions, postcards, storefronts, and signage acro