10 Unused Postcards Expo 74 Spokane, WA World's Fair

For auction is a lot of 10 unused postcards from the Expo '74, held in Spokane, Washington.The theme of this World's Fair was "Celebrating tomorrow's fresh new environment". These postcards are marked "Official Expo '74 World's Fair Card". The cards show: Kodak Bubble Theatre, US Pavilion Interior Courtyard, Canada Island, Exciting Falls, American Forest Industries, Ride over the falls, The Falls, Logo (Aquarium), Ride over the falls, and Australia Pavilion. These continental sized postcards are in excellent condition.