In 1919, Rockland County Attorney General, Thomas Gagan, bought this house along Route 9W in Haverstraw, New York. His daughter, Amo, lived there for 50 years. According to local history, as a 13-year old, she saw Edward Hopper seated at his portable easel on the gravel sidings of the train track creating the painting that would become a masterpiece of American art and the prototype for an iconic image from American cinema. The house was built in 1885 and still stands today, with a railroad on one side. Hopper painted The…