448.SolarDecathlon.NationalMall.WDC.13October2007

Police 2007

13 Oct 2007

808 visits

448.SolarDecathlon.NationalMall.WDC.13October2007

US Park Police / Motorcycle Unit . 3rd Biennial Solar Decathlon . National Mall . Washington DC . Saturday, 13 October 2007 . Elvert Xavier Barnes Photography Visit the US Department of Energy Solar Decathlon at http://www.solardecathlon.gov Visit Elvert Barnes 4th Biennial SOLAR DECATHLON 2009 docu-project at http://elvertbarnes.com/4thSolarDecathlon-2009