BW165/34/11
                                Sections showing coal seams under Wallbrook Tunnel
                            
                        
                            
                            Description
                                Shows whether coal seams have been worked and which are under water.
                            
                        
                            
                            Date
                                nd[early-mid 19th century]
                            
                        
                            
                            Reference code
                                BW165/34/11
                            
                        
                            
                            Extent & medium
                                1 sheet