"Set of Plans for General Use 1898." Derwent Water Board. Large scale plans. a. Map A. Plan Stancliffe Hall Estate, Darley Dale relating to intended water pipe lines etc. No date but late 19th century. b. Map B. ditto. c. Map C. ditto. d. Enlargement Plan for Aqueduct No. 3 Leicester Corporation Water Session 1899 covering sections nos. 37-53 (Darley Dale to South Dethick). e. Ditto but covering sections nos.55-63. f. Ditto but profile & section elevation through Chatsworth Park & Beeley. 1898