Plot 551a is part of the following land areas:
| 1598 | Terrier to accompany Map of Earls Colne and Colne Priory Manors | 44600280 44600339 44600349 44600355 |
| Friday 31 March 1609 | Earls Colne Manor Court Rolls | 37501677 |
| Thursday 3 February 1743 | Maps | 90100010 |
| 1838 | Earls Colne Tithe Award | 90000215 |