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10 results. Displaying results 1 - 10.

Name/Title Maker Production date Collection type
[Hydroelectric dams and generating equipment] [Hydroelectric dams and generating equipment]
Unknown
1940s
Walsh Memorial Library/Pictorial
Lower Nihotipu dam
Walsh Memorial Library/Pictorial
Upper Nihotipu dam
Walsh Memorial Library/Pictorial
Stone and brick, cementing materials and mortar, stone and brick masonry, plain concrete, reinforced concrete, foundations, retaining walls, culverts, tunnels, dams, introduction to contruction drawing
International Correspondence Schools Limited
1908
Walsh Memorial Library/Published Titles
Waitakere dam at commencement of raising contract 1927 Waitakere dam at commencement of raising contract 1927
Walsh Memorial Library/Pictorial
Upper Huia dam in process of construction 1926-1929 Upper Huia dam in process of construction 1926-1929
Walsh Memorial Library/Pictorial
Upper Huia dam, pay day, setting off for town via Huia wharf and launch to Onehunga Upper Huia dam, pay day, setting off for town via Huia wharf and launch to Onehunga
Walsh Memorial Library/Pictorial
Rock crusher for aggregate Waitakere dam raising Rock crusher for aggregate Waitakere dam raising
Walsh Memorial Library/Pictorial
Nihotupu Dam : official opening
Walsh Memorial Library/Pictorial
Nihotupu Dam : under construction
Walsh Memorial Library/Pictorial
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