Now we all know where that exploitable panel comes from!
Spidey Super Stories (Vol. 1) #41
Published: c. April, 1979?
Cover Date: July, 1979
“Machine Man Gets Framed”
Writer: Mary A. Mintzer, Linda Karas, and Michael Siporin
Artist: Winslow Mortimer
Inker: Ricardo Villamonte and Don Perlin