TY - RPRT TI - Aeromagnetic survey of parts of the Black River Lake, Eau Claire, Hastings, Stillwater and Winona 1:100,000 quadrangles in Wisconsin, south-west sheet AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1998 DO - 10.3133/ofr98434 UR - https://pubs.usgs.gov/publication/ofr98434 ID - ofr98434 ER -