Four subjects this does not cover, two by choice and two by inability
Deliberate
Current planning disputes, and anything involving living residents' private lives. Both are covered better elsewhere or should not be covered at all.
Not equipped
Archaeology before about 1200, and anything requiring Latin beyond the formulaic. Both are real gaps and both distort what gets written.
What follows
About four centuries and one field boundary type get more attention than they deserve, purely because I can read the sources for them.
