| Type | Key terms | Description |
| Place Names |
County Lunatic Asylum South Weald, Brentwood
|
Patients' reception orders, 1900
|
| Place Names |
Warley Hospital South Weald, Brentwood
|
Patients' reception orders, 1900
|
| Institutions |
Essex County Lunatic Asylum
|
Patients' reception orders, 1900
|
| Institutions |
Warley Hospital
|
Patients' reception orders, 1900
|