CNW 4701 & Real Track:
© 2003, Judd Spittler
Uniform ballast composition helps keep track maintenance costs under control. Railroads often supply ballast from their own quarries.
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CNW 4701 & Real Track: |
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© 2003, Judd Spittler |
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Uniform ballast composition helps keep track maintenance costs under control. Railroads often supply ballast from their own quarries. |