| Description | Letters between R. Talbot Clayton of Cannon and Frederick G. Meachem, Mining Engineer, The Hermitage, Wall Heath, near Dudley. Letters re: the workings of mines, belonging to Priorfield Colliery, underneath the Cannon Foundry and whether this would affect the structure of buildings at Cannon's Works. See: Plan of Priorfield Colliery, Deepfields, Thick Coal Workings (D8/M3/4). |