A Century of Subways: Celebrating 100 Years of New York's Underground RailwaysPaperback, 7 September 2004

Brian Cudahy offers a fascinating tribute to the world the subway created. Taking a fresh look at one of the marvels of the 20th century, Cudahy creates a vivid sense of this extraordinary achievement--how the city was transformed once New Yorkers started riding in a hole in the ground.