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Subway Signals: A Complete
Guide
Descriptions and
illustrations of subway signals and marker signs, including a full
tutorial about subway train signalling as used in the New York City
Subway. If you ever wanted to know what the signals mean or how the
track switches and signals interact, this is the guide for you.
 Ce document également disponible en français
IRT Substation #21
For many years, the subway's power was generated
at substations like IRT Substation #21 in Brooklyn Heights, filled
with rotary converter equipment. This plant was in use from 1908 till
the late 1990s.
What is a Rotary
Converter?
A more technical
description, with diagrams, of just how rotary converter power
technology worked.
Medals and Tokens of the New
York City Subway System
A review
of commemorative medals and fare tokens presented by collector and
researcher George Cuhaj.
Subway Tokens: A Brief
History
A history of the dates
and fares of the subway token system.
A Brief History of Fare Control
Learn about the history of the turnstile in the
New York subway system.
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