The following comic book ‘Mickey Mouse and the Medicine Man’ was released by Disney in 1951. In the strip, Mickey and Goofy discover a new medicine called ‘Peppo’ that represents amphetamine (speed). Their enthusiasm for the chemical pick-me-up leads them to become salesman for the product in Africa:
http://all-thats-interesting.tumblr.com/post/706923431/mickey-mouse-becomes-a-speed-dealer
