Geologic Map of the Elk Prairie Quadrangle, Marion and Clackamas Counties, Oregon

Authors=ORR William N., MILLER Paul R.

Journal/Book_names=GMS-51 (Geological Map Series)

pages=1 sheet

Publish_year=1986

Publisher=Department of Geology and Mineral Industries, State of Oregon

Language_of_Text=EN

note=大きさ（90 × 63 cm） ; 矩形範囲情報（左下緯度 = 44.8667, 左下経度 = -122.6333, 右上緯度 = 45, 右上経度 = -122.5）

ID=90024310