Plow Setup Tech Info Page?

I'm trying to get set up to plow a small garden for the first time with my John Deere 420. I've found a lot of pages with links to http://www.wfmachines.com/techinfo/plowsetup.html, but the page is no longer there. Try as I may, I'm not able to find it if it was moved somewhere else. Is it gone forever, or does someone have a new link or a saved copy? Thanks