This vintage postcard from the 1964-1965 New York World's Fair features the Du Pont Pavilion, highlighting the "Wonderful World of Chemistry." The pavilion's modern architecture is captured on the front, with vibrant scenes of visitors exploring the innovative design. The reverse side offers insights into the pavilion's attractions, including theaters and display areas showcasing the latest in chemical science. Officially produced by Dexter, West Nyack, N.Y., this postcard is a fascinating collectible for enthusiasts of World’s Fair history and architectural innovation.