The following text is from the original listed building designation:
TR 0653-0753 CHILHAM
7/47 Ha-Ha to south of Chilham Castle
GV II
Ha-ha. C18. Red brick. 5 feet high, runs c. 250 yards west and south of Chilham Castle. Part of Capability Brown's land- scaping in mid C18.
Listing NGR: TR0666153386 (1)

Ha ha to the south of Chilham Castle, built of red brick in the mid 18th century. Five feet high and approximately 250 yards west and south of Chilham Castle. Built as part of Capability Brown's landscaping in the mid 18th century. (2)

Historic England archive material: BF008781 CHILHAM CASTLE, CHILHAM

<1> English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.

<2> Thacker, C., 1987, Register of parks and gardens of special historic interest in England: part 24 (Kent) (Article in serial). SWX7605.