Plot 531 is part of the following land areas:
| 1380 | Colne Priory Rental | 43002301 |
| Saturday 7 April 1425 | Colne Priory Accounts | 44900077 |
| Saturday 30 March 1426 | Colne Priory Accounts | 45000083 |
| Saturday 26 March 1429 | Colne Priory Accounts | 45100081 |
| Tuesday 18 September 1526 | Freehold Titles | 49900005 |
| 1598 | Terrier to accompany Map of Earls Colne and Colne Priory Manors | 44602410 |
| 1613 | Earls Colne Manor: Fine Book | 24000367 |
| Saturday 28 January 1615 | Harlakenden Account Book | 22902527 |
| March 1615 | Earls Colne and Colne Priory rental | 22201533 |
| January 1630 | Earls Colne and Colne Priory rental | 22301752 |
| 1635 | Earls Colne Manor: Fine Book | 24003005 24003026 |
| Wednesday 13 January 1636 | Earls Colne Manor Court Rolls | 38501138 |
| September 1638 | Earls Colne and Colne Priory rental | 22400465 22401553 |
| 1664 | Earls Colne Manor: Fine Book | 24200324 |
| Tuesday 12 July 1664 | Earls Colne Manor Court Rolls | 39401584 |
| Tuesday 19 March 1678 | Earls Colne and Colne Priory rental | 22501670 |
| Thursday 6 November 1679 | Earls Colne Manor Court Rolls | 39901489 |
| Tuesday 20 March 1683 | Earls Colne Manor Court Rolls | 40001159 |
| 1729 | Earls Colne Manor: Fine Book | 24402175 |
| Wednesday 30 April 1729 | Earls Colne Manor Court Rolls | 41800559 |
| Friday 23 April 1731 | Earls Colne Manor Court Rolls | 41900238 |
| Monday 10 March 1735 | Earls Colne Manor Court Rolls | 42100782 |
| Monday 20 April 1747 | Earls Colne Manor Court Rolls | 42700665 |
| 1830 | Maps | 90300005 |
| 1838 | Earls Colne Tithe Award | 90000295 |
| 1854 | Rental of the Manors of Earls Colne and Colne Priory | 80000300 80000320 |