Second International Mine Ventilation Congress: Edited by Pierre Mousset-Jones, Professor of Mining Engineering

Sponsored by Mackay School fo Mines, University of Nevada-Reno Mine Safety and Health Administration, US Department of Labor

This big hardback is in great condition! There is some very faint residue on the cover and on the back cover with some brown residue in tiny little spots along the top. There are no scratches or scuffs and the pages throughout are clean and unmarked.