Welcome to the Patterson Historical Society Website. We are are located in Patterson, New York in scenic Putnam County. We are under construction at the moment. While we construct our website please enjoy the construction images. They are all of bridge construction on the old Haviland Hollow Road near the Connecticut-New York border. All of the photos are from the private collection of Edward Scrivani; photographer, Minnie Barnum Durga; digital image, Ron Taylor. To view as a slide show click on a picture.