kevin11berg #289285

August 23, 2008

Geek Fair! at Free Geek Community Technology Center

June 6, 2009

How to Buy a Solar Electric (PV) System - 6/6/09 at AIA Portland

June 20, 2009

How to Buy a Solar Hot Water System - 6/20/09 at AIA Portland

July 18, 2009

Passive Solar Building Design - 7/18/09 - Portland at AIA Portland