Llewellyn, Robert2007-08-282007-08-282007-08-28https://hdl.handle.net/1920/2659Slide: color, photograph, 2” x 2” (5.08 cm x 5.08 cm)Slide by Robert Llewellyn entitled “United States Geological Survey front exterior with American flag" dated May 1978. This is an image of the United States Geological Survey headquarters in Reston, Virginia. An American flag is visible in this image. The flag takes up most of this image. The USGS building and the grounds of the building are visible in the background of this image. Planned Community Archives Collection, 615.10Reston (Va.)U.S. Geological SurveyCultural-heritage object