Cover torn from a paper from the US Geological Survey 'Economic Geology of the Bingham Mining District, Utah', 1905. The paper is available publicly at https://pubs.er.usgs.gov/publication/pp38 The area was studied on account of its geological structure and the peculiar relations of its ore deposits.
Three geological maps to accompany the report. The maps are drawn at a scale of 1 inch to 500 metres. One map demonstrates the economic geology of the district, with an index to the mines. The second represents ore deposits in different colours. The third map shows sucture sections with rock deposits at heights above sea level.