Blackwell Colliery Company accident report register For Alfreton, 'A' Winning (including Coke Ovens), 'B' Winning, and Shirland collieries. Columns for number, colliery, name (surname and initial), occupation, address, date of accident, date reported to indemnity company, when off 3 days, date reported to doctor, date back to work, date return notified to indemnity company and doctor, number of days absent, nature of injuries or industrial disease, and remarks. Nov 1943-Apr 1945