Simple Bouguer Gravity Map of Southern part of Duluth Complex and Adjacent Areas Minnesota

Authors=IKOLA Rodney J.

Journal/Book_names=Miscellaneous Map Series, M-4

pages=1 sheet

Publish_year=1968

Publisher=Minnesota Geological Survey, University of Minnesota

Language_of_Text=EN

note=大きさ（127 × 89 cm） ; 矩形範囲情報（左下緯度 = 46.5833, 左下経度 = -92.4167, 右上緯度 = 48, 右上経度 = -91.0167）

ID=90023945