Archaeological Service: Bull Ring henge monument, Dove Holes Drawings and plans (numbered 4:4-4:10, 4:17-4:19, 4:23-4:29, 4:32) relating to the excavations at the Bull Ring, near Dove Holes. This project was undertaken by Derbyshire County Council Archaeological Service. Includes trench plan at scale 1:20 drawn by D L Windle showing composition of ground and locations of features and finds, and multiple countour surveys at scale 1:100. Most of the documents are on acetate or other transparent materials but one large countour survey dated 1984 was plotted electronically and printed onto paper at Leicester University Computer Centre in 1988. 1984-1985