Amazing Spider-Man (1963 1st Series) #59 VF [1st Mary Jane Cover]
Published Apr 1968 by Marvel.
Cover by John Romita Sr. First cover appearance of Mary Jane Watson, and the first appearance (cameo) of Brainwasher (alias the Kingpin) in The Brand of the Brainwasher!, script by Stan Lee, pencils by John Romita Sr. (layouts) and Don Heck (pencils), inks by Mike Esposito (as Mickey Demeo); Mary Jane has taken a job as a go-go dancer; But Peter soon discovers that the club MJ works for is actually a front for a criminal enterprise, where a man named Dr. Winkler brainwashes his victims! Reprinted in Marvel Tales # 42. 36 pgs., full color. $0.12. Cover price $0.12.