Camden County Historical Society, Founded in 1899. Research Library, Museum & Mansion open for tours. Educational programs & Auditorium upon request. Founded in 1899, the Camden County Historical Society is a public, non-profit organization dedicated to the collection, preservation, study, interpretation, and cultural enrichment of life in Camden County and Southern New Jersey. Founded in 1899, the Camden County Historical Society (CCHS) is a public, non-profit organization dedicated to the collection, preservation, study, interpretation, and cultural enrichment of life in Camden County and Southern New Jersey.