Page:Downey•Quartz·Reefs·West·Coast•1928.pdf/1
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QUARTZ REEFS
OF THE
WEST COAST MINING DISTRICT,
NEW ZEALAND.
BY
J. F. DOWNEY,
Member Institution of Mining and Metallurgy (London),
Inspector of Mines.
Author of “The Timbering of Metalliferous Mines.”
WELLINGTON, N.Z.
BY AUTHORITY: W. A. G. SKINNER, GOVERNMENT PRINTER.
1928