South Oceana Silver Mining Company
New Waverly Gold Mining Comapny
Godkin Silver Mining Company
Stable ruins at Langloh Colliery
Sunrise Prospecting Association
City Prospecting Association
Savage River Silver Prospecting Company
Ruins of structure at Langloh Coal Mine near Hamilton
Ruins of Langloh Coal Mine near Hamilton
Savage River Silver Prospecting Company
North Tasman Gold Mining Company
General view of the Briseis Tin mine, Derby
The lift at Briseis Tin Mine, Derby
Arba Tin Mine, Branxholm
Royal Mint Gold Mining Company