Lyttelton Harbour from the overbridge. Tug Lyttelton and an old ...

Steam dredge. Port of Lyttelton.

Steam dredger. Port of Lyttelton.

Arahura dredge on the Arahura River, Hokitika, Westland.

The Kanieri Dredge working on the Taramakau River.

Kanieri gold dredge on the Taramakau River.

View of Captain Champion aboard Dredge Canterbury at Lyttelton ...