Contributions to economic geology, 1915, Part I, Metals and nonmetals except fuels--A reconnaissance of the Cottonwood-American Fork mining region, Utah
[report]
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
"Contributions to economic geology, 1915, Part I, Metals and nonmetals except fuels--A reconnaissance of the Cottonwood-American Fork mining region, Utah." (1916)