14 
CLASS D. 
Forts consisting only of a mount with encircling ditch 
or fosse, 
é.g.—Bures Mount, Essex.* 
The Mount, Caerleon. 
Clifford’s Hill, Northamptonshire.* 
* See plans on following page. 
In some cases, foris, apparently of this class, may be incomplete 
examples of Class E, which once possessed, but have lost the attached — 
courts or baileys. 

