Map Showing Topography and Mining Claims of the Alma District, Colorado

Authors=HOSKIN Arthur J., SMITH Charles E., PATTON Horace B.

Journal/Book_names=Colorado State Geological Survey, Bulletin 3 Plate 1: Geology and Ore Deposits of the Alma district Park County, Colorado

pages=1 sheet

Publish_year=1912

Publisher=Colorado State Geological Survey

Language_of_Text=EN

note=付図 ; 矩形範囲情報（左下緯度 = 39.25, 左下経度 = -106.2, 右上緯度 = 39.3833, 右上経度 = -106.05）

ID=90029129