1
'Key to England', Dover castle (as a key fortress guarding the narrowest part of the Channel):
(
c.1259;
MS: c.1259
) Le chastel de Dovre, l’entree e la clef de la riche isle de Engletere
153
(
c.1259;
MS: c.1259
) Dovera, real chastel, clef d'Engletere
188