Mattox Commercial Photography2009-08-212009-08-211996-05-0200000154_1https://hdl.handle.net/1920/5444en-USNew townsReston (Va.)ParksRecreationMobilPhotograph: Vernon J. Walker Nature Center Expansion Ceremony; 15 September 1990ImageReston Land CorporationReston Environmental Education FoundationD'Alesandro, Thomas J. IVHerwig, nancy