Horokiwi quarry, Wellington
Rock, limestone and clay production
Downtown Auckland
Phosphate shipment, Ravensbourne
‘Digging with the ko’
Road construction, early 1900s
Road construction around 1930
Building the Roxburgh dam
Main sources of aggregate
Quarries (1st of 2)
Kāramuramu Island quarry (2nd of 2)
Blasting, Wilsonville quarry
Waimakariri River
The Desert Road
Greymouth Harbour entrance
Mangawhai Harbour entrance
The Barmac rock crusher
Limestone
Limestone, Punakaiki (1st of 3)
Limestone cliffs, Waitomo (2nd of 3)
Castle Hill, Canterbury (3rd of 3)
Lime kiln
Taylor's lime works, Dunback
Tarakohe cement works
Armoured train, Egypt
Monument to Nelson’s settlers
Working at Tākaka Hill (1st of 2)
Tākaka Hill marble quarry (2nd of 2)
Breakwater blocks, Wellington Harbour
Terracotta bowl
Māori words for soil
Cob house
Drainage gang
Ceramics factory kiln
‘The sunbathed clay pit’
Matauri Bay clay pit
White sand bunkers
Mushroom farming
Clay plaque
Coal and clay
Clay toilets
Pottery from Temuka
Crown Lynn dinner set
Milburn phosphate quarry
Sulfur mining, White Island
Sulfur for fertiliser
Blocks of pumice
Zeolite
Topdressing
Trimming mica
1950s radio show
Making asbestos fibrolite
Asbestos prospecting camp