Chatham Square was an express station on the demolished IRT Third Avenue Line. Its lower level had two tracks and one island platform serving trains of the IRT Second and Third Avenue Lines. The upper level had three tracks and two island platforms that served trains of both lines going to and from City Hall.
Learn all about NYC’s fascinating past by exploring the natural forces that shaped the environment and landscape, along with the people who would transform the “Island of Many Hills” into the greatest and most influential city in the world.
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