Plot 280a is part of the following land areas:
| 1440 | Colne Priory Rental | 43101102 |
| Tuesday 5 June 1498 | Earls Colne Manor Court Rolls | 59700228 |
| Monday 2 June 1550 | Colne Priory Manor Court Rolls | 53601699 53602174 |
| Tuesday 11 June 1555 | Colne Priory Manor Court Rolls | 53702146 |
| Monday 1 June 1556 | Colne Priory Manor Court Rolls | 53800529 |
| 1598 | Terrier to accompany Map of Earls Colne and Colne Priory Manors | 44701037 |
| September 1598 | Colne Priory Rental | 43500339 |
| Tuesday 30 September 1606 | Colne Priory Manor Court Rolls | 33102029 |
| Friday 22 March 1611 | Colne Priory Manor Court Rolls | 33400517 33400742 |
| March 1615 | Earls Colne and Colne Priory rental | 22201173 |
| Wednesday 19 May 1619 | Colne Priory Manor Court Rolls | 33601894 33601938 |
| January 1630 | Earls Colne and Colne Priory rental | 22301533 |
| Friday 6 January 1654 | Colne Priory Manor Court Rolls | 34900990 34901064 |
| Wednesday 4 November 1657 | Colne Priory Manor Court Rolls | 35000888 35001104 35001138 |
| Friday 6 March 1668 | Wills | 4601080 |
| Tuesday 19 March 1678 | Earls Colne and Colne Priory rental | 22503234 |
| Tuesday 8 April 1701 | Colne Priory Manor: Index of Admissions | 35902270 |
| Friday 30 March 1733 | Colne Priory Manor Court Rolls | 36600513 |
| Sunday 20 January 1745 | Colne Priory Manor Court Rolls | 37100795 |
| 1838 | Earls Colne Tithe Award | 90000475 |
| 1854 | Rental of the Manors of Earls Colne and Colne Priory | 80000750 |