01485nam a2200361 a 4500 20260818173803.0 .b10518071 En QE75 B9 no. 1984 Alminas, Henry V. Minnesota Geological Survey Precious- and base-metal mineralization in the west-central Vermilion district, portions of St. Louis, Lake, and Cook counties, northeastern Minnesota / by ..., John B. McHugh and E. C. Perry Washington : U. S. Govt. Print. Off., 1992 37 p. : maps (in pocket) United States. Geological Survey. Bulletin ; no. 1984 "Fieldwork done in cooperation with the Minnesota Geological Survey" Precious metals Minnesota Vermilion Region Ore deposits Minnesota Vermilion Region Mines and mineral resources Minnesota Vermilion Region Geology Minnesota Vermilion Region McHugh, John B. Perry, Eugene C. .b10518071 mngc - 120917 1 951012 m a - 0 QE75 B9 no. 1984 GC b m 050 30050001032951 GC mngc 14 Barcode : - CREATED : 1994-05-18 RECORD # : i10650003 LPATRON : 0 LCHKIN : - # RENEWALS : 0 # OVERDUE : 0 IUSE3 : 0 TOT CHKOUT : 0 TOT RENEW : 0 90780 90780 0 0 0 0 MAIN MAIN mngc 2026-08-18 0 QE75 B9 no. 1984 2026-08-18 17:38:03 1 2026-08-18 14