By A Mystery Man Writer
NYC Subway: Tour of Church Avenue Station (F/G trains)
1)(2)(3) IRT Broadway-7th Ave Line – Secrets of the Subway
History of the Independent Subway
Smith 9th street station
BMT West End Line
New York City Subway - Wikipedia
IND Crosstown Line
1)(2)(3) IRT Broadway-7th Ave Line – Secrets of the Subway
15th Street–Prospect Park (IND Culver Line) , Kings County Podcast