Note 90 — Chapter IX · ANTIMONY By H. G. Ferguson and D. A. Hall
Reading edition
Bastin, E. S.: “Antimony in 1918,” Mineral Resources of the United States, 1918. U. S. Geol. Survey, 1919.
Reading edition
Bastin, E. S.: “Antimony in 1918,” Mineral Resources of the United States, 1918. U. S. Geol. Survey, 1919.