Hanna-Barbera The Flintstones at the New York World's Fair

In 1964, Warren Publishing issued this single-issue tie-in comic, sending the modern Stone Age family to the iconic New York World's Fair. Illustrated primarily by veteran animator Pete Alvarado, the issue blends the classic Hanna-Barbera cartoon humor with a snapshot of the era's futuristic optimism. It stands as a curious pop-culture artifact, capturing both the enduring appeal of the Flintstones and the specific wonder of that landmark event.