TY - RPRT TI - Bouguer gravity anomaly map and geologic interpretation of the Iron River 1° x 2° quadrangle, Michigan and Wisconsin AU - J. S. Klasner AU - W. J. Jones PY - 1989 DO - 10.3133/i1360e UR - https://pubs.usgs.gov/publication/i1360E ID - i1360E ER -