ISBN 978-0-9635486-1-0== External links ==* nycsubway.org — The Greenwich Village Murals Artwork by Lee Brozgol (1994)* Station Reporter — 1 Train* MTA's Arts For Transit — Christopher Street – Sheridan Square (IRT Broadway – Seventh Avenue Line)* Christopher Street entrance from Google Maps Street View* Sheridan Square entrance from Google Maps Street View
* nycsubway.org — Christopher Street/Sheridan Square* nycsubway.org — The Greenwich Village Murals Artwork by Lee Brozgol (1994)* Station Reporter — 1 Train* MTA’s Arts For Transit — Christopher Street – Sheridan Square (IRT Broadway – Seventh Avenue Line)* Christopher Street entrance from Google Maps Street View* Sheridan Square entrance from Google Maps Street View