PRADO 

To access the PRADO archives you must have a password.  Come to this link and follow the directions to enter and confirm a password.  Once you have your password, go to the archives.  Look for the subscribers' corner, log in and click on PRADO.  You'll then see PRADO home.  There you'll find the archives and a great deal of helpful information.

Be sure to log off when leaving the site.