Northern Miner Press, Toronto, 1983.  ISBN 0-919336-02-7.  Soft cover, 444 pages.  Wraps show some edge and cover wear, small scars, short upper edge tear repaired on verso; light creases and reading creases; binding sound.  Interior clean and unmarked.  Black & white maps, illustrations; tables.  Reference for Canada’s operating and defunct mines, production rates, prices, minerals, etc.