Company of Proprietors of the Birmingham Canal Navigations
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    BW165/30/1/9
                                "B.C.N. Dudley Tunnel Proposed Electric Haulage January 1916"
                            
                        
                            
                            Description
                                Plan.
                            
                        
                            
                            Date
                                January 1916
                            
                        
                            
                            Reference code
                                BW165/30/1/9
                            
                        
                            
                            Extent & medium
                                1 sheet