Reconnaissance Geologic Map of the Big Fork-Avon Environmental Study Area, Flathead, Lake, Lewis and Clark, Missoula, and Powell Counties, Montana

Authors=WITKIND Irving J., WEBER W. Mark

Journal/Book_names=Miscellaneous Investigations Series Map I-1380

pages=1 sheet

Publish_year=1982

Publisher=U.S. Geological Survey

Language_of_Text=EN

note=大きさ（85 × 148 cm） ; 矩形範囲情報（左下緯度 = 46.5, 左下経度 = -114.1333, 右上緯度 = 48.1333, 右上経度 = -112.5）

ID=90023400