First Avenue is a north-south thoroughfare on the East Side of the New York City borough of Manhattan, running from Houston Street northbound for over 125 blocks before terminating at the Willis Avenue Bridge into The Bronx at the Harlem River near East 126th Street.
First Street was a station on the demolished IRT Second Avenue Line, located at the intersection of First Street and First Avenue.
The IRT Second Avenue Line, also known as the Second Avenue El, was an elevated railway in Manhattan, New York City, United States, from 1875 to 1942.
Manhattan is the most densely populated of the five boroughs of New York City.
A side platform is a platform positioned to the side of a pair of tracks at a railway station, a tram stop or a transitway.
14th Street was a station on the demolished IRT Second Avenue Line, located at the intersection of 14th Street and First Avenue.