Dougherty, Ellsworth Y.
Ellsworth Y. Dougherty, a mining engineer and geologist, worked for a number of mining companies in the United States and Canada from 1911-1941. From 1941-1947 he was a mining engineer with the U.S. Bureau of Mines and from 1948-1962 was a mining engineer with the U.S. Securities and Exchange Commission for its San Francisco and Seattle offices.
From the description of Papers, 1937-1962. (University of Wyoming, American Heritage Center). WorldCat record id: 28986961
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