J and G Wells Limited The record for the company have arranged in the following series NCB/A/JGW/1 J and G Wells Limited surveying records, 1877-1942 NCB/A/JGW/2 J. and G. Wells Limited papers og dispute with Sir George Reresby Sitwell, baronet, over the flooding of mines at Eckington, 1876-1923 NCB/A/JGW/3 J. and G. Wells Limited records on arbitration case with the Standard Tonnage Committee and Executive Board, 1932-1940 NCB/A/JGW/4 J. and G. Wells Limited production record books, 1884-1932 NCB/A/JGW/5 J. and G. Wells Limited correspondence on proposed pithead baths, 1938-1947 NCB/A/JGW/6 Tinsley Park Colliery plans, early 20th cent 1876-1947