Structure on Top of the Middle Ordovician High Bridge / Brack River Groups in the Tristate Area of Northern Kentucky, Southwestern Ohio, and Southeastern Indiana

Authors=POTTER Paul Edwin

Journal/Book_names=Kentucky Geological Survey, Map and Chart Series 5, Series XI

pages=1 sheet

Publish_year=1993

Publisher=Kentucky Geological Survey

Language_of_Text=EN

note=大きさ（56 × 86 cm） ; 矩形範囲情報（左下緯度 = 38.5, 左下経度 = -85.5, 右上緯度 = 40, 右上経度 = -83.75）

ID=90003236