What kind of negatives are the Holtermann collection that showed a former gold mining town in New South Wales?
Holtermann collection The Holtermann Collection is the name given to a collection of about 3,500 glass-plate negatives which mainly depicts life in the New South Wales goldfields towns of Hill End, Gulgong, Home Rule and Canadian Lead. Photographs of people and prominent landmarks are also included. The photographs were taken in the second half of the nineteenth century. The collection is held by the State Library of New South Wales.
Hilton Mine The Hilton Mine is a zinc, lead and silver mine in northwestern Queensland, Australia, approximately 22 km north of the Mount Isa Mines. The mineralization is in the same grey dolomitic Urquhart Shale as the Mount Isa Mines deposit and a similar diagenesis is posited. It is one of five "supergiant" zinc, lead and silver mineralized deposits that have been found in the Mount Isa Inlier, six if one counts the high silver deposit at Cannington.