1889: 1 Troy Oz. Gold (Wholesale) = Fr 107.87 (USD$ 20.886)
1889: 1 Troy Oz. Platinum (Wholesale) = Fr 34.21 (USD$ 6.62)
1890: 1 Troy Oz. Platinum (Wholesale) = Fr 74.65 (USD$ 14.44)
1890: 1 Troy Oz. Gold (Wholesale) = Fr 107.93 (USD$ 20.881)
1891: 1 Troy Oz. Platinum (Wholesale) = Fr 45.10 (USD$ 8.721)
1891: 1 Troy Oz. Gold (Wholesale) = Fr 108.365 (USD$ 20.952)
Citation: Commission Permanente des Valeurs de Douane (1890)
1891: 1 Troy Ounce Platinum = Fr 99.53 (USD$ 19.00 - 19.26)
Citation: Actualites scientifiques (1907) Max de Nansouty p.161
1891?: 1 Troy Ounce Platinum ~ Fr 186.62 (USD$ 35.937)
Error in date (1861= 1891?)
Percentage of Gold counterfeits in Platinum dropped substantially:
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