Geological Literature Search (GEOLIS) (Geological Survey of Japan / AIST)
Authors=O'HARA Norbert W.
Journal/Book_names=Geological Society of America, Map and Chart Series MC-37 Sheet 1 of 2; Great Lakes Region Gravity and Magnetic Map Sequence
pages=1 sheet
Publish_year=1981
Publisher=Geological Society of America
Language_of_Text=EN
note=大きさ（59 × 93 cm） ; 説明書の大きさ:28X22 ; 説明書頁:12 ; 説明書発行年:1981 ; 矩形範囲情報（左下緯度 = 46, 左下経度 = -92.1667, 右上緯度 = 49.1667, 右上経度 = -84）
ID=90023747