Amazing Spider-Man (Vol 1 1963) Issues 51-100

Amazing Spider-Man issues 51-100 featured the partnership of Stan Lee (Writer) and John Romita (Artist). 

Key Issues include;

#51 - 1st cover appearance & 2nd full appearance of Kingpin, 1st appearance of Robbie Robertson
#52 -
3rd appearance of Kingpin                                #56 - 1st appearance of Captain George Stacy
#59 -
1st cover appearance of Mary Jane Watson, 1st appearance of Brainwasher (Kingpin alter ego)
#61 -
1st cover appearance of Gwen Stacy                #67 - 1st appearance of Randy Robertson
#70 - 1
st cameo appearance of Vanessa Fisk (Kingpins wife)
#73 - 1st appearance of Silvermane & Man-Mountain Marko
#78 - 1st appearance of the Prowler                          #81 - 1st appearance of Kangaroo
#83 -
1st appearance of the Schemer (later The Rose)
#90 -
Death of Captain George Stacy                        #93 - 1st appearance of Arthur Stacy
#96 - 1st of 3 not approved by the Comics Code Authority (Drug Theme)
#100 - 100th anniversary issue