Practical shaft sinking /
by Francis Donaldson.

APA Citation

Donaldson, F. (1912). Practical shaft sinking. 2d ed., cor. with two new appendices. New York [etc.]: McGraw-Hill book company.

MLA Citation

Donaldson, Francis. Practical Shaft Sinking. 2d ed., cor. with two new appendices. New York [etc.]: McGraw-Hill book company, 1912.