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https://www.michaelowencarroll.com/hh/n24.htm [ 1 ] was http://www.harryharrison.com/n24.htm
A man tails a racist who goes back in time to arm the slavers in the upcoming American Civil War.
Fair I guess. Not particularly time travel or science fiction, but once it gets into things it's more of a period piece; not my thing.
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