Books by New Zealand. Ministry of Energy. Resource Management & Mining Group
The history of gold dredging i
The history of gold dredging in Central Otago, New Zealand
The history of quartz mining a
The history of quartz mining at Macetown, Otago, New Zealand
The history of quartz mining a
The history of quartz mining at the Bendigo and Carrick Range Goldfields, Central Otago, New Zealand
The history of quartz mining i
The history of quartz mining in the Skippers Region, Central Otago, New Zealand