- ColecciónDX19 - Cotton Family Papers
- SerieB - Farm : 22 to 65
- Miscellaneous farm records and accounts :40 to 65
- Unidad documental simple40 - William Woollett purchase
- Unidad documental simple41 to 46 - Miscellaneous farm records and accounts
- Unidad documental simple47 to 65 - Business correspondence and accounts
- Unidad documental simple48 - Invoices and letters, Kelvedon