Clough Foot and Craggs Moor mines near Todmorden, in Calderdale, were probably mining a mix of coal and clay - from which drain pipes were made. -------------------------------- Mike Gill President and Recorder of the NORTHERN MINE RESEARCH SOCIETY Britain's foremost mining history society at:- http://www.exeter.ac.uk/~RBurt/MinHistNet/NMRS.html -------------------------------- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%