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Progress reports -metallurgical division.
Investigation of southwestern Arkansas mercury district, Howard, Pike, and Clark Counties, Ark.
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Published Year
1940-1949 (1)
1950-1959 (1)
Subject
Mercury mines and mining--Arkansas (2) *
Cinnabar (1)
Mercury ores (1)
Author
Calhoun, W. A. (1)
McElvenny, L. T. (1)
Shelton, S. M. (1)
