Lake Waitaki bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1987

Lake Aviemore bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1987

Lakes Waihola, Waipori bathymetry /

Dahkki Main, W. de L.
Almmustuhtton 1987

Palmerston Atoll bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1984

Pelorus Sound (southern sheet) bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1987

Lake Ellesmere bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1989

Pelorus Sound (northern sheet) bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1987

Lake Monowai bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1981

Lake Wahi bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1981

Lakes Sheppard, Taylor bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1982

North and South Mavora lakes bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1981

Lake Kaniere bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1982

Lake Heron bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1984

Seabed investigations, Port Taranaki /

Dahkki Carter, L.
Almmustuhtton 1981

Lake Rotoiti bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1982

Lake Hawea bathymetry :

Dahkki Irwin, J.
Almmustuhtton 1975

Lake Mahinapua, Lake Hochstetter bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1982

Doubtful Sound : bathymetry / 25,000.

Dahkki Irwin, J.
Almmustuhtton 1981

Preservation Inlet : bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1982

Lake Mahinerangi eastern and western sheets : bathymetry /

Dahkki Irwin, J.
Almmustuhtton 1979