TY - RPRT TI - Precious- and base-metal mineralization in the west-central Vermilion district, portions of St. Louis, Lake, and Cook Counties, northeastern Minnesota AU - Henry V. Alminas AU - John B. McHugh AU - Eugene C. Perry PY - 1992 DO - 10.3133/b1984 UR - https://pubs.usgs.gov/publication/b1984 ID - b1984 ER -