The assembly convened by William of Normandy, commonly referred to as the "Domesday" or Doomsday survey, took an inventory of all potentially taxable property in England, which included over six thousand mills spread across three thousand different locations.
The assembly convened by William of Normandy, most famously referred to as the "Domesday" or Doomsday survey; attributed a new methodology of recording and registering every element of the English Economy. Among the calculations of the Survey; was a recording of over six thousand mills spread across three thousand different locations.