1942: 1 Troy Ounce Platinum (Intrinsic) = $ 36.
1942: 1 Troy Oz. Iridium (Intrinsic) = $ 165.
1942: 1 Troy Oz. Osmium (Intrinsic) = $45.
1942: 1 Troy Oz. Ruthenium (Intrinsic) = $35.-40.
1942: 1 Troy Oz. Rhodium (Intrinsic) = $125.
http://archive.org/stream/1941forniaminera00symorich#page/n7/mode/2up
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