From AmtWiki

The Amtgard mailing list, which used to be run by Ivar on the Horus (server).

For a long time it was the center of all things amtgard, and its archives were online here:

Since around 2001, it has been supplanted by Electric Samurai as the center for all amtgard discussions... but it no longer exists.

The web address of defunct Amtgard-L: