Area of Small Mining Operation
4/1972
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This primary source comes from the Records of the Environmental Protection Agency.
National Archives Identifier: 544770
Full Citation: Area of Small Mining Operation; 4/1972; Records of the Environmental Protection Agency, Record Group 412. [Online Version, https://www.docsteach.org/documents/document/area-of-small-mining-operation, September 28, 2023]Rights: Public Domain, Free of Known Copyright Restrictions. Learn more on our privacy and legal page.