Plot 15b is part of the following land areas:
| Saturday 8 December 1401 | Earls Colne Manor Court Rolls | 54201393 |
| Tuesday 1 June 1406 | Earls Colne Manor Court Rolls | 54401477 |
| Tuesday 28 May 1409 | Earls Colne Manor Court Rolls | 54700468 |
| Saturday 7 April 1425 | Colne Priory Accounts | 44900077 |
| Tuesday 29 May 1425 | Earls Colne Manor Court Rolls | 56100787 56101135 |
| Tuesday 15 May 1459 | Earls Colne Manor Court Rolls | 58400130 |
| Tuesday 9 June 1495 | Earls Colne Manor Court Rolls | 59600262 59600283 |
| Tuesday 2 June 1506 | Earls Colne Manor Court Rolls | 60200508 |
| Tuesday 22 May 1526 | Earls Colne Manor Court Rolls | 62000276 |
| Monday 21 June 1568 | Earls Colne Manor Court Rolls | 65600283 |
| Monday 5 January 1590 | Earls Colne Manor Court Rolls | 66800238 |
| Saturday 9 June 1593 | Earls Colne Manor Court Rolls | 66902502 |
| 1598 | Terrier to accompany Map of Earls Colne and Colne Priory Manors | 44601099 44602666 |
| Wednesday 19 April 1598 | Earls Colne Manor Court Rolls | 67101802 |
| Tuesday 20 September 1608 | Earls Colne Manor Court Rolls | 37500576 37500696 |
| March 1615 | Earls Colne and Colne Priory rental | 22200203 |
| April 1619 | Earls Colne Manor Court Rolls | 37901158 |
| 1622 | Earls Colne Manor: Fine Book | 24001242 |
| Saturday 10 August 1622 | Earls Colne Manor Court Rolls | 38001041 |
| 1624 | Earls Colne Manor: Fine Book | 24001511 |
| Wednesday 26 May 1624 | Earls Colne Manor Court Rolls | 38100879 |
| January 1630 | Earls Colne and Colne Priory rental | 22301629 |
| 1636 | Earls Colne Manor: Fine Book | 24003239 |
| Tuesday 3 January 1637 | Earls Colne Manor Court Rolls | 38502279 38502403 38502702 |
| September 1638 | Earls Colne and Colne Priory rental | 22400313 22401504 |
| 1673 | Earls Colne Manor: Fine Book | 24201203 |
| Thursday 16 October 1673 | Earls Colne Manor Court Rolls | 39701837 |
| Tuesday 19 March 1678 | Earls Colne and Colne Priory rental | 22503450 22503966 |
| 1706 | Earls Colne Manor: Fine Book | 24400328 |
| Monday 1 April 1706 | Earls Colne Manor Court Rolls | 40800069 |
| Tuesday 26 April 1709 | Earls Colne Manor Court Rolls | 40800800 |
| 1723 | Earls Colne Manor: Fine Book | 24401638 |
| Friday 6 September 1723 | Earls Colne Manor Court Rolls | 41500572 |
| 1726 | Earls Colne Manor: Fine Book | 24401841 |
| Monday 18 April 1726 | Earls Colne Manor Court Rolls | 41700068 |
| 1737 | Earls Colne Manor: Fine Book | 24403033 |
| Monday 6 March 1738 | Earls Colne Manor Court Rolls | 42300272 42300354 |
| Friday 4 May 1739 | Earls Colne Manor Court Rolls | 42300750 |
| 1838 | Earls Colne Tithe Award | 90000160 |
| 1854 | Rental of the Manors of Earls Colne and Colne Priory | 80000100 80000105 80000560 |