Preliminary Geologic Map of the Comstock Lode District, Nevada

Authors=CALKINS F.C., THAYER T.P.

pages=1 sheet

Publish_year=1945

Publisher=U.S. Geological Survey

Language_of_Text=EN

note=大きさ（73 × 46 cm） ; 矩形範囲情報（左下緯度 = 39.2, 左下経度 = -119.7, 右上緯度 = 39.3333, 右上経度 = -119.5833）

ID=90021402