Romania, from the series Gypsies, 1968, printed 1980s. The Art Institute of Chicago, promised gift of Robin and Sandy Stuart© Josef Koudelka/Magnum Photos. Courtesy of Pace/MacGill Gallery, New YorkBorn in 1938 in the historical Czech land of Moravia, photographer Josef Koudelka would find international success by capturing one of the defining events of the twentieth century: the Soviet invasion of Czechoslovakia. A year before this, in 1967, he exhibited a more intimate series of works, a collection of photos taken in the Roma communities which he had been visiting regularly for nearly a decade. While stil...