These papers deal largely with Silas Gilbert Patterson and his family, but materials on other families are also included. His family resided in Cornwall Bridge, Connecticut, but the papers are from other areas of Connecticut as well. The papers consist primarily of personal and business letters, family genealogies, and advertisements from local businesses. Other families and persons with papers in the collection include John L. Andrews family, Bonney family, Lewish Marsh, Morse family, Rouse family, Gilbert family, Elnathan Patterson, and Seth Pierce.