Don’t know what happened. All I know is that at some point in late September, Cheviot is no longer available.
Not all is lost. Lets not forget that the Wayback Machine is available (listed below).

https://archive.org/
https://web.archive.org/
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https://web.archive.org/web/*/http://www...ndex2.html
https://web.archive.org/web/200410091356...ndex2.html

Enjoy!