The Orongorongo Tunnel, also known as Semple's Tunnel, is a landmark in New Zealand's water infrastructure history.
Home » Archives for March 1921
Month: March, 1921
Dominion 10 Mar 1921
David Johnson / / / History, News, Dams, Generators, Morton Dam, Newspaper, Orongorongo Tunnel, Tunnels, Waterworks / 0The tunnel, which is being constructed on the co-operative system by a gang of eight men under Mr. Robert...
New Zealand Times 10 Mar 1921
David Johnson / / / History, News, Generators, Newspaper, Orongorongo Tunnel, Semple’s Camp, Waterworks / 0The progress being made with the tunnel boring contract at Wainui-o-mata, by means of which the city's water supply...
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