Total intensity aeromagnetic and geologic map of part of northeastern St. Louis County, Minnesota [map] : relative to arbitrary datum / ...survey ...by J.R. Henderson and J.L. Meuschke ; compilation directed by J.L. Meuschke ; prepared in cooperation with the Minnesota Geological Survey

Author: Henderson, John R.
Published: Washington, D.C. : U.S. Geological Survey, 1952.
Physical Description: 1 map : color ; 51 x 95 cm + 31 profiles on sheet 118 x 68 cm.
Additional Creators: Meuschke, J. L. and Minnesota Geological Survey