Harold L. Ickes, Secretary L. S, GEOLOGICAL SURVEY Bulletin 943 MINERAL RESOURCES OF ALASKA REPORT ON PROGRESS OF INVESTIGATIONS IN 1941 and 1942 PAPERS BY PHILIP S. SMITH, FRED H. MOFFIT, JACK KINGSTON AND DON J. MILLER (The letters in parentheses preceding the titles are those used to designate the papers for (A) Mineral industry of Alaska in 1941 and 1942, by Philip S. Smith-- (B) Mining in the northern Copper River region, Alaska, by Fred H. Moffit_ (C) Nickel-copper prospect near Spirit Mountain, Copper River region, 49 2. Diagram of part of the placer mining claims of the Middle Fork Mining Co. on the head of the Middle Fork of the Chistochina 3. Map of part of the Copper River region, Alaska, showing location and geologic setting of the Spirit Mountain nickel-copper pros- 1267268 III |