Image:Simon-Ehrlich.png

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Inflation-adjusted prices of chromium, copper, nickel, tin, and tungsten, for the period 1950-2002. These are the commodities of the Simon-Ehrlich wager (1980-1990). Author: Loren Cobb. Data source: US Geological Survey Data Series 140. Data URL: http://minerals.usgs.gov/ds/2005/140

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current16:53, 6 September 20061,237×678 (38 KB)Aetheling (Talk | contribs) (Inflation-adjusted prices of chromium, copper, nickel, tin, and tungsten, for the period 1950-2002. These are the commodities of the Simon-Ehrlich wager (1980-1990). Author: Loren Cobb. Data source: US Geological Survey Data Series 140. Data URL: http://m)
16:12, 6 September 20061,645×905 (229 KB)Aetheling (Talk | contribs) (Inflation-adjusted prices of chromium, copper, nickel, tin, and tungsten, for the period 1950-2002. These are the commodities of the Simon-Ehrlich wager (1980-1990). Author: Loren Cobb. Data source: US Geological Survey Data Series 140 Data URL: http://mi)

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