Wilbert Smith Archives Files Box 1131 19 1131-19-p052

Document Text (OCR)

CANADA DEPARTMENT OF ENERGY, MINES AND RESOURCES OTTAWA MINES BRANCH INVESTIGATION. REPORT IR 71-32 EXAMINATION OF SAMPLES FROM METALLIC MATERIAL FROM LES ECUREUVILS, QUEBEC by E. SMITH PHYSICAL METALLURGY DIVISION copy no. 15 7 MAY, 1971...