| Reference | COBB, E.H., MAYFIELD, C.F., AND BROSGE, W.P., 1981, SUMMARIES OF DATA ON AND LISTS OF REFERENCES TO METALLIC AND SELECTED NONMETALLIC MINERAL OCCURRENCES IN ARCTIC, BAIRD MOUNTAINS, CHANDLER LAKE, DE LONG MOUNTAINS, DEMARCATION POINT, HOWARD PASS, MISHEGUK MOUNTAIN, MOUNT MICHELSON, NOATAK, POINT LAY, AND TABLE MOUNTAIN QUADRANGLES IN NORTHERN ALASKA; SUPPLEMENT TO OPEN-FILE REPORT 75-628; PART A, SUMMARIES OF DATA TO JANUARY 1, 1981: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 81-767A, 25 P |