Particulates Matter Mail Art Exhibition
Earth Day
April 22nd 2009
California EPA Headquarters
1001 I Street
Sacramento, CA 95814



Sunday, January 4, 2009

Fabio Sassi - Italy


This would be an awesome warning sign; high PM area, stay away!  Thanks Fabio.

1 comment:

Fabio Sassi said...

...thanks a lot Scott! great project!