| Man Mountain Marko Chronology |
| Marvel Age Introductions by On-Sale Date | ||||
| 1969 | MAR 11 | ASM073 | Amazing Spider-Man | [INTROMan Mountain Marko] [Silverman] [Caesar Cicero][Maggia][The Lizard] |
| 1969 | APR 10 | ASM074 | Amazing Spider-Man | xo[Silvermane][Maggia][The Lizard][Man Mountain Marko] |
| 1969 | MAY 13 | ASM075 | Amazing Spider-Man | xo[Maggia • The Lizard][Maggia][Man Mountain Marko] |