File:Tennessee-Valley-Authority-Logo.svg[[Unternehmenslogo|Logo]] der [[Tennessee Valley Authority]] |Quelle = [http://da.wikipedia.org/wiki/Fil:US-TennesseeValleyAuthority-Logo.svg dänische Wikipedia]
File:TVA sign digitized.jpg0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Tennessee Valley Authority electricity sign applies to jurisdiction: United States of America