Calais Hill
Calais Hill DGY R NT151873 1 394 105m
Calais Hill 1856 OS 6 inch 1st edn.
en Calais + Sc hill
Presumably Calais is a reference to Calais DFL. If this is the case, the pronunciation /ˈkeləs hɪl/ can be assumed.
This place-name appeared in printed volume 1