1613911 Completion of the St Gothard Tunnel, Meeting of Workmen from the Airolo and Goschenen Sides, in Centre of Tunnel, Sunday Morning, 29 February, Nine am (engraving) by Overend, William Heysham (1851-98) (after); Private Collection; (add.info.: Completion of the St Gothard Tunnel, Meeting of Workmen from the Airolo and Goschenen Sides, in Centre of Tunnel, Sunday Morning, 29 February, Nine am. Illustration for The Illustrated London News, 13 March 1880. W H Overend); Look and Learn / Illustrated Papers Collection.