There are further sections of the website not directly accessed from the main navigation at the top left of the page (click on a link in a description below to go to that section):
Coastal Maps - some examples where the maps concentrate on the coast of Essex and the immediate sea.
Mapmakers in alphabetical order - the alphabetical version, as opposed to teh chronological version.
Prime Meridians on County Maps - the first county maps showing latitudes and longitudes for each Prime Meridian.
Regional Maps - some examples where the maps deliberately include counties as well as Essex.
Scales - some notes on the difference between scales as displayed on maps and the actual scale they are using.
Surveys - notes on the actual surveys that took place in Essex over the centuries.