This undated handout image provided by the Smithsonian American Art Museum shows Frederic Edwin Church's, 1861 oil on paper, "Our Banner in the Sky," part of a major exhibition on how a

 

              This undated handout image provided by the Smithsonian American Art Museum shows Frederic Edwin Church
This undated handout image provided by the Smithsonian American Art Museum shows Frederic Edwin Church's, 1861 oil on paper, "Our Banner in the Sky," part of a major exhibition on how artists represented the war and how the war changed art. It's on view in Washington through April and then moves to New York's Metropolitan Museum of Art. (AP Photo/Smithsonian American Art Museum)