Keywords: 1973 GM electric car.png General Motors Urban Electric Car gets a battery charge from an outlet in the parking lot at the first symposium on low pollution power systems development held at the Marriott Motor Inn Ann Arbor Michigan The U S National Archives and Records Administration http //arcweb archives gov/arc/action/ExternalIdSearch id 552798 Gsm 2007-07-03 link 1973-10 Environmental Protection Agency Frank Lodge -Photographer PD-USGov-EPA PD-USGov General Motors electric vehicles Electric microcars Ann Arbor Michigan Electric vehicle charging outlets 1970s battery-powered automobiles |