I cannot find it. Go to sfgate.com and look at the bottom of the page for “FAQ.”
Browse the FAQs for a question about archives. Hit the link under that section. You will end up at this page. Search the archive and see what you can find. I never found March 16. I will keep looking.
If you happen to be in college…or know someone in college, odds are their school has a massive online database (I know mine does) where it could probably be accessed.