miners of California, Oregon, and Alaska received from $54 to S98 an
ounce for their crude platinum in 1918, the average price being about
$91 as compared with $90 for 1917. The principal buyers of crude
platinum in the United States are:
American Platinum Works, Newark, N. J.
Baker & Co. (Inc.), Newark, N. J.
Pacific Platinum Works, Los Angeles, Calif.
R. & H. Platinum Works, 100 William Street, New York, N. Y.
Shreve & Co., San Francisco, Calif.
Wildberg Bros., San Francisco, Calif.
H. A. Wilson Co., Newark, N. J.
i Eng. and Min. Jour., vol. 107, p. 76,1919.