TY - RPRT TI - Mineral resources map of the Iron River 1° x 2° quadrangle, Michigan and Wisconsin AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1985 DO - 10.3133/i1360a UR - https://pubs.usgs.gov/publication/i1360A ID - i1360A ER -