1982 World's Fair Knoxville, Tennessee

OFFICIAL FIRST DAY OF ISSUE SOLAR ENERGY BREEDER REACTOR ArtCraft SYNTHETIC FUELS FOSSIL FUELS ENERGY MOVES THE WORLD 1982 World's Fair KNOXVILLE, TENNESSEE USA 200 Sola pergy 1982 37901 USA 20c Synthetic fuels Knoxville World's Fair FIRST DAY OF ISSUE Knoxville World's Fair CCCCCCC USA 200 Breeder reactor Knoxville World's Fair USA 20 c Fossil fuels Knoxville World's Fair