In case the link didn't work before: https://www.eplastics.com/plexiglass
They are about $120 for a 24"x48"x1/2" sheet of Plexiglas and then whatever cuts you have them make.
Thanks Everyone for all the ideas so far :) Joe Coquina _______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://www.paypal.me/stumurray