Taken from the Derbyshire Times 21 August 1926. I have seen a couple of other incidents of people being hurt whilst outcropping in the Holland/Prospect Road areas.
The only map I could find near that date was 1914-1915 and it does show a couple of areas of possible outcrops but they are behind Broom House and towards the railway line. Could they possibly be the areas mentioned? If anyone has any other ideas please let me know.

