Section, Township, Range added to a map

Can someone tell me how to add section, township and range overlay to a google or similar map?

http://www.metzgerwillard.us/plss/plss.html

You can download the overlay on the website shown above for free. There are instructions on the site, but if you have any questions, feel free to hollar back. (I think their overlay is better than some of the paid subscriptions that I have used.)

--MS