Minnesota Geological Survey Miscellaneous Map Series-90 GRAVITY AND MAGNETIC MODELING OF THE DULUTH COMPLEX IN THE ALLEN 7.5-MINUTE QUADRANGLE, ST. LOUIS COUNTY, MINNESOTA By V.W. Chandler and R.S. Lively 1998 ---------------------- The file labeled .pdf is a Portable Document Format file readable with Acrobat Reader 3.0. Transfer using binary FTP. This map is not available as a GIS cover. For further information contact the Minnesota Geological Survey.