Departing from the conventions of pictorialism, these photographs emphasized sharp focus, straightforward documentation of modern life, and attention to formal qualities through the recognition of the camera as a machanical and techonological tool.These pieces became a focus of a collaboration obetween a group of international photography scholars and MoMA's departments of Photography and Conservation, and four years later their work has culminated in an expansive exhibition presented in the Edward Steichen Photography Galleries. It's accompanied by a hardcover publication, Object Photo: 1909-1949.--Stauffer Tema American Photo (11/01/2014)