The occurrence of gold in Ontario (with discussion)
By: by J.B. Tyrrell
Contributors: Institution of Mining and metallurgy
Publisher: Institution of Mining and metallurgy
Published: 1914
Place of publication: London
Language: eng
Number of pages: 162
Notes: From Transactions of the Institution of Mining and Metallurgy, Vol. XXIII, 1913-1914, pp. 143-162.