Heritage NZ webpage must have been published before 2012 as it says it is still operating.
https://www.heritage.org.nz/list-details/903/New-Plymouth-Prison
https://www.stuff.co.nz/taranaki-daily-news/news/130750805/the-wardens-plants-a-spot-of-fishing-sneaky-goingson-at-the-piggery--and-other-stories-from-new-plymouth-prison
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