St Helen's & Stonegravels Local history Group's Annual Exhibition takes place on Saturday and Sunday 20th & 21st of September 11am - 4pm. Displays include The Great War, 100 years of buses in Chesterfield, 50 years anniversary of the bus depot at Stonegravels and many other items of interest from around the locality. Saturday at 2pm a talk on Life in the First World War by James Clark. On Sunday, Darren Gould - the local George Stephenson expert will be available for questions and a chat. Refreshments available.