Police are releasing a collection of human remains, including those of murder victims.
Where possible, remains will be returned to families of the deceased from the Royal New Zealand Police Museum in Porirua.
The collection was established in 1908 and human remains were collected until 1957.
The remains came from "forensically interesting" cases, museum director Rowan Carroll said in a newly-released police video.
Police used to keep the remains as a learning tool.