January, 1907: 1 Troy Oz. Platinum (Mkt) = £ 7. (USD$ )
Jan 1908:
Apr 1908:
Nov 1908:
Summer 1908: 1 Troy Ounce Platinum (Mkt) = £ 4.25 ($20.64-20.55)
Citation: The Chemical world, Vol. 1 (Oct. 1912) p. 354
Erroneous?
Citation: Mineral Resources of Australia: Summary reports, Issues 34-43 (1956) p.73
"A nadir of 23 dollars an ounce was reached in 1908..."
Philip Harris and Co., Ltd Catalogue with Grove's Battery
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