Southern Port, 1809
Lachlan survey
Bay of Islands
Approaches to Auckland
Abel Tasman's Staten Landt
James Cook's New Zealand
Port Nicholson (Wellington Harbour)
The Acheron (1st of 2)
‘HMS the Acheron’ (2nd of 2)
Depth-recording equipment
Bathymetric chart, 1960
Learning about the ocean floor
Undersea New Zealand
Multibeam surveying
Mapping submarine volcanoes