An informative article with lots of background about the NYC subway system
Read this NY Times article from 1955 about the last Third Ave El ride
Read this NY Times article from 1919 about new train lines coming to the NYC subway system
This article outlines the history of the different subway line numbers/labels
This page explains more about the Third Ave IRT Elevated Train that once ran along 3rd Ave in front of KAPPA
This page explains more about the aftermath of taking down the Third Ave El train
This NY Times article discusses the benefits of dismantling the Third Ave Bronx El train
This NY Times article discusses the relationship between the El train and real estate in 1941
This article traces the history of NYC's subway system using 18 maps