TY - RPRT TI - Geology and ore deposits of the Iron River-Crystal Falls district, Iron County, Michigan AU - Harold Lloyd James AU - C. E. Dutton AU - F.J. Pettijohn AU - K. L. Wier PY - 1968 DO - 10.3133/pp570 UR - https://pubs.usgs.gov/publication/pp570 ID - pp570 ER -