The Amazing Spider-Man Annual #13, Pin-Up page 42 Original Art (Marvel, 1979). Meet Maggia crime lord Silvermane, and his ruthless bodyguard Man-Mountain Marko -- two of Spider-Man's most dangerous villains-- in this pin-up page from "A Gallery of Spider-Man's Most Famous Foes!" The image area measures 10" x 15". The bottom edge has been trimmed outside of the image area, and there is some light soiling; otherwise the condition is Very Good.