Unused / unissued material -
Bedford, Bedfordshire. Various shots of the building of a large wind tunnel.
GV Tunnel exterior, erection of tunnel circuit. Preparing to lift sub-sonic diffuser. Crane-man. Lifting diffuser and rotating. Lifting diffuser cut-in shots - handling. Lifting...
Masses of people gather to see, and walk through, the world's greatest tunnel.
The Mersey Tunnel is broken through! The Lady Mayor of Liverpool and the Lord Mayor of Birkenhead shake hands through the hole.
Good footage of workers building new underground rail network in Rome, Italy.
Construction of Dartford Tunnel - Kent and Essex ends of tunnel meets.
A new fork lift breakdown truck is brought in to ease problems in the Mersey Tunnel.
European Highway number 3 in Germany.
An interview on some of the engineering considerations of boring through chalk.