This series is housed in Box 3 and includes letters written by Arthur A. Hayward, his family, and acquaintances of the Haywards; business and legal documents of the Haywards; and newspaper articles saved by Arthur A. Hayward. There are also many documents relating to Hayward's father, the lawyer Augustus Hayward, dealing with business matters, land, properties, and estates. Additional papers pertain to Augustus Hayward's role as a member of the Board of Managers of the American Swedenborg Printing and Publishing Society.