UK, 1915-18: Palladium Surges in the Great War

-1916: 1 Troy Ounce Platinum (UK Govt: Buy) = £ 10. (USD$ 47.6 - 49.3)
-1916: 1 Troy Ounce Platinum (UK Govt: Sell) = £ 11. (USD$ 52.36 - 54.23)

Citation: Mineral resources of the United States, 1917 (1921) Part 1 p.17

November, 1916: 1 Troy Ounce Platinum (UK Govt) = £ 10.50 (USD$ 50.)December, 1916: 1 Troy Ounce Platinum (UK Govt) = £ 14.50 (USD$ 69.2)

Citation: The Journal of Industrial and Engineering Chemistry, Vol. 10 American Chemical Society



c.1914: 1 Troy Ounce Palladium = £ 6.22 (USD$ 30.66)
1916: 1 Troy Ounce Palladium = £ 24.88 (USD$ 118.68)
1917: 1 Troy Ounce Palladium = £ 26.44 (USD$ 125.83)