Title: Aeromagnetic map of the Pelkie quadrangle, Baraga and Houghton Counties, Michigan /
Authors: Balsley, J. R.; Petrafeso, F. A.; Geological Survey (U.S.)
Publisher: The Survey,
Year: 1967
Subjects: Geomagnetism Michigan Baraga County Maps.; Geomagnetism Michigan Houghton County Maps.; Baraga County (Mich.) Maps.; Houghton County (Mich.) Maps.