Small Scale Underground Mining For Prospectors, Tributors and Mine Owners.
By F.W. Bojesen. (2003 New). A4 wire spiral bound, 170pp, illustrated.
It describes step by step how to develop and run a small underground mine cheaply, safely and profitably.
It explains each operation in detail and in plain language with many drawings and diagrams.
Has a complete index of terms and practical glossary.