Hertfordshire Archives and Local Studies: D/EP F34 (Item 53)Diary, Volume 6 (1711-1713) (Author, Scribe) Sarah Cowper
Hertfordshire Archives and Local Studies: D/EP F35 (Item 18)Diary, Volume 7 (1713-1716) (Author, Scribe) Sarah Cowper
Hertfordshire Archives and Local Studies: D/EP F35 (Item 19)Diary, Volume 7 (1713-1716) (Author, Scribe) Sarah Cowper