Walker Evans shot the photographs collected in Labor Anonymous as an assignment for Fortune magazine, which published a small selection of 20 images in its November 1946 issue, under the title -On a Saturday Afternoon in Detroit.- Until now, however, the entire series of 50 photographs has never been reproduced. Evans' extraordinary serial studies of the facial expressions and postures of Detroit workers walking the city's streets are fascinating both as portraiture and as a surprising dimension of his photographic style. Shooting passersby against a plywood backdrop as they...