- 1. Ballast. (score: 1)
- Author: "Paul Evans" <peke@o...>
- Date: Sun, 14 Jan 2001 06:16:25 -0600
- I have checked back to message 6000 and no data. What mineral did was used as ballast fro the tracks in Colorado and where was it mined. Paul Evans
- /archives/BRHSLIST/2001-01/msg00207.html (6,237 bytes)
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