"The Frood Mine lies about two and one half miles north of the City of Sudbury, Ontario. The Frood deposit was among the first discoveries in the district, but was not considered as a very important deposit until 1925, when a deep drilling campaign disclosed higher grade ore with depth"--page 3.
Forbes, Carroll Ralph
Mining and Nuclear Engineering
Professional Degree in Mining Engineering
Missouri School of Mines and Metallurgy
16 pages, 6 plates
© 1931 Herman J. Mutz, All rights reserved.
Thesis - Open Access
Mine ventilation -- Equipment and supplies
Print OCLC #
Electronic OCLC #
Link to Catalog Recordhttp://merlin.lib.umsystem.edu/record=b1068958~S5
Mutz, Herman Jacob, "Proposed method of ventilating the Frood Mine" (1931). Professional Degree Theses. 112.