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

Monday, January 26, 2009

Miahalf - BC, Canada

Thanks, Mia.  The little boxes are awesome!

Samuel Montalvetti - Argentina

Thanks Samuel, I appreciate it.

Sunday, January 4, 2009

Fabio Sassi - Italy

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