East-Cornwall Water Board March 1967.
Worker on a construction rig,
21st September 1967.
21st September 1967.
Workers on a construction site,
21st September 1967.
21st September 1967.
Construction site with workers and Gleeson machinery,
21st September 1967.
21st September 1967.
Construction site with workers,
November 1967.
November 1967.
East-Cornwall Water Board March 1967.
Worker on a construction rig,
21st September 1967.
Workers on a construction site,
21st September 1967.
Construction site with workers and Gleeson machinery,
21st September 1967.
Construction site with workers,
November 1967.
Water Board construction site and machinery,
November 1967.
Views across towards Caradon Hill,
Water Board, February 1968.
Construction of a new bridge,
Water Board, February 1968.
Water Board construction of a Dam,
June 1968.