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35 results. Displaying results 1 - 35.

Name/Title Maker Production date Collection type
[Hydroelectric dams and generating equipment] [Hydroelectric dams and generating equipment]
Unknown
1940s
Walsh Memorial Library/Pictorial
Waitakere dam at commencement of raising contract 1927 Waitakere dam at commencement of raising contract 1927
Walsh Memorial Library/Pictorial
Wooden rafter dam upstream of present Waitakere dam Wooden rafter dam upstream of present Waitakere dam
Walsh Memorial Library/Pictorial
Rock crusher for aggregate Waitakere dam raising Rock crusher for aggregate Waitakere dam raising
Walsh Memorial Library/Pictorial
Redoubt road reservoir
Walsh Memorial Library/Pictorial
front [A plan of Auckland's bulk water supply system]
20th Century
Walsh Memorial Library/Pictorial
Nihotupu Dam : under construction
Walsh Memorial Library/Pictorial
Nihotupu Dam : official opening
Walsh Memorial Library/Pictorial
Lower 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
Upper Nihotipu dam
Walsh Memorial Library/Pictorial
Kauri timber dams
John T. Diamond
B.W. Haywood
1975
Walsh Memorial Library/Published Titles
Break pressure tanks 1907 Break pressure tanks 1907
Walsh Memorial Library/Pictorial
Cosseys creek dam
Walsh Memorial Library/Pictorial
Nihotupu Waterworks - Plan of Dam Site
20th Century
Walsh Memorial Library/Maps and Plans
Waitaki Dam
Walsh Memorial Library/Ephemera and manuscripts
front [A kauri dam]
20th Century
Walsh Memorial Library/Pictorial
Work camp halfway between break pressure tanks and Waitakere dam 1927 Work camp halfway between break pressure tanks and Waitakere dam 1927
Walsh Memorial Library/Pictorial
Waitakere dam 1917 Waitakere dam 1917
1917
Walsh Memorial Library/Pictorial
Construction of Waitakere break pressure tanks 1907 Construction of Waitakere break pressure tanks 1907
Walsh Memorial Library/Pictorial
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