With a running total of more than forty years dedicated to design and historic preservation, Samuel Harris and his associates have provided technical and advisory services for the Eastern State Penitentiary Historic Site, Asbury Park Convention Hall, the Fairmount Park Art Association, the National Park Service, the National Trust for Historic Preservation, the City of Philadelphia, and the General Services Administration as well as numerous architects in the USA, Canada, and abroad. We encourage you to explore the breadth of our experience.