The Essex National Mapping Project (NMP) has been carried out by Historic Environment, Essex County Council as part of the English Heritage National Mapping Programme. In Essex, the NMP contributes to the development of a broader historic environment record that includes historic environment characterisation and other thematic information. The project started in 1993, based on the well-established foundation of skills and data developed by Essex County Council since the mid-1970s. The project covered 190 Ordnance Survey 1:10,000 quarter-sheets and examined the available aerial photographs...
The Essex National Mapping Project (NMP) has been carried out by Historic Environment, Essex County Council as part of the English Heritage National M...