The Cyclopedia of New Zealand [Otago & Southland Provincial Districts]
United No. 1 Dredge
United No. 1 Dredge , Waikaka; office, Joel's Buildings, Dunedin; secretary, Mr R. A. Mathewson. This dredge has been working since 1900, and very fair returns have so far been secured by the company. The power is obtained from a twelve horsepower Marshall engine, with a twenty horse-power Sparrow boiler. The ladder is fifty feet in length, and the buckets have a capacity for four feet. A dredge master and seven other workers are employed.