BW152/20/3
                                Sketch of materials chute to transfer granite from a tramway truck to a canal boat at or near Chirk
                            
                        
                            
                            Description
                                Sectional elevatin and block plan of chute, drawn on the back of note paper headed "The Ceiriog Granite Co Limiyed, Quarry Proprietors Chirck 188."
                            
                        
                            
                            Date
                                [1880s]
                            
                        
                            
                            Reference code
                                BW152/20/3
                            
                        
                            
                            Extent & medium
                                2 sheets
                            
                        
                    