I thought this was a very cool. PDF output from MoI can be laser printed, even in color, and then fused with a
laminator to powder coated aluminum. I think Home Depot has the aluminum in the roofing department.
The Mirror command will reverse text.

This came from:
http://email.villagepress.com/pub/HSM/20140402/20140402.html
Their link: http://rick.sparber.org/LPPC.pdf

I've got a laminator around here somewhere.

- Brian