Auction Ended: Tuesday - October 22nd, 2019 at 10:00 PM EDT Catalog Lot 344
Auction Local Time: July 1, 2025 22:12:34 EDT
1974 Spokane World's Fair "First Day of Issue" Cover with a "Colorano 'Silk' Cachet", picturing test tubes and a building in yellow, purple, black and green. Above is "Knoxville World's Fair", "Energy Expo '82" and below is "First Day of Issue". The stamp on the envelope pictures a similar "Synthetic Fuels" image that is pictured in the cachet. The postmark date is "Apr 29 1982". Size: 6 1/2" wide by 3 5/8" high. Condition: Near Mint.