Canada Department of Mines, 1930. Softcover. 6.5 x 9.75 inches. 129 pages. 2 large colour maps in back pocket in fine condition (Panache sheet, Collins Inlet sheet/Sudbury & Manitoulin districts Ont) + two fold-out maps. See photos for contents list. Cover has shelf wear and fading, 0.75 x 1.25 inch.....