Work on the tunnel started in January 1827, the excavation being completed by September 1828. It was 2,200 yards long, 16 feet high and 22 feet wide.
Image details: Engraved by J Davies from a drawing by G & C Pyne
Work on the tunnel started in January 1827, the excavation being completed by September 1828. It was 2,200 yards long, 16 feet high and 22 feet wide.
Image details: Engraved by J Davies from a drawing by G & C Pyne