Geological Literature Search (GEOLIS) (Geological Survey of Japan / AIST)
Authors=DARTON N.H.
pages=1 sheet
Publish_year=1947
Publisher=U.S. Geological Survey
Language_of_Text=EN
note=大きさ(102 × 114 cm) ; 矩形範囲情報(左下緯度 = 38.75, 左下経度 = -77.2667, 右上緯度 = 39, 右上経度 = -76.8667)
ID=90008266