Knoxville World's Fair issue of United States
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Short desc: Knoxville World's Fair
Issuer: United States Date: 4/29/1982 Occasion: Knoxville World's Fair Consists of 4 stamps: (See stamps as list) 20c d=breeder reactor 20c d=fossil fuels 20c d=solar energy 20c d=synthetic fuels All are perf=11 |
