Gridded Aeromagnetic Data for Northern Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. Geophysics Data and Resources ZIP WOFR1993-05 Gridded Aeromagnetic Data for Northern Wisconsin Karl, J.H.; King, E.R.; Mudrey, M.G., Jr.; 1993 Data: Data Download Related Collections Open-File Report View Open-File Report