| Context |
Record |
| Event Type |
EEX61548 Aerial photography and radiocarbon dating by Essex County Council for sites in the Blackwater Estuary, 1997 (Field Survey) |
| Event Type |
EEX63317 Aerial reconnaissance by English Heritage of the southern counties of England, 2003-2004 (Field Survey) |
| Event Type |
EEX61361 Aerial reconnaissance by English Heritage of the southern counties of England, 2004-2005 (Field Survey) |
| Event Type |
EEX61437 Aerial reconnaissance by English Heritage of the southern counties of England, 2010-2011 (Field Survey) |
| Event Type |
EEX64287 Aerial reconnaissance by English Heritage of the southern counties of England, 2011-2012 (Field Survey) |
| Event Type |
EEX61362 Aerial reconnaissance by English Heritage of the southern counties of England, 2013-2014 (Field Survey) |
| Event Type |
EEX61358 Aerial reconnaissance by English Heritage of the southern counties of England, 2015-2016 (Field Survey) |
| Event Type |
EEX61552 Aerial reconnaissance by Essex County Council in Uttlesford, 2018 (Field Survey) |
| Event Type |
EEX63774 Air Photograph Interpretation by RCHME, Springfield Lyons, Chelmsford, 1997 (Remote Sensing) |
| Event Type |
EEX61553 Online Aerial Reconnaissance Project in Essex (OARPE), 2007-2008 and 2010-2012 (Field Survey) |
| Event Type |
EEX42949 PART SURVEY by Strachan, D, 1995 (Remote Sensing) |