It’s a very small world. Some may say too small.
Amazing Spider-Man (Vol. 1) #54
Published: c. September, 1967?
Cover Date: November, 1967
“The Tentacles and the Trap!”
Writer: Stan Lee
Artist: John Romita
Inker: Mike Esposito
Letterer: Sam Rosen
At this point Stan hadn’t yet realized that putting actual years in dialogue would cause problems later when trying to reconcile how previous stories had taken place waaaaaaaaay back in 1964.