51 [no page number], Drawing
53 Pg. 53, 17/5/2001, NB940 B26, Coin 2001 108 Pg. 53, 17/5/2001, NB940 B26, Coin 2001 107 Pg. 53, 17/5/2001, NB940 B26, 2001-09-31, Medieval wall from W. [no page number], Drawing [no page number], 2001-09-32, ... 17/5/2001
55 [no page number], Drawing, Overhead view
57 [no page number], Drawing, Overhead view