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

Kanieri gold dredge on the Taramakau River.

The Kanieri Dredge working on the Taramakau River.

Arahura dredge on the Arahura River, Hokitika, Westland.

Steam dredger. Port of Lyttelton.

Steam dredge. Port of Lyttelton.

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