Abandoned mineral lands in the National Parks
Publisher: U.S. Dept. of the Interior, National Park Service
Place of publication: Washington, D.C
Subjects: Abandoned mines  --  United States  --  Periodicals.; Mine closures  --  United States  --  Periodicals.; Mines and mineral resources  --  Government ownership  --  United States  --  Periodicals.; National parks and reserves  --  United States  --  Management  --  Periodicals.
Genres:  Periodicals.