| Black Widow Chronology |
| Marvel Age Introductions by On-Sale Date |
| 1970 | MAY 12 | AZM001A | Amazing Adventures | [The Inhumans] xo[The Inhumans•INHROS•Black Bolt • Crystal • Gorgon • Karnak • Medusa • Triton][Fantastic Four•FFROS•Human Torch • Invisible Girl • Mister Fantastic • The Thing][Maximus] |
| 1970 | MAY 12 | AZM001B | Amazing Adventures | [Black Widow] |
| 1970 | JUN 16 | AZM002A | Amazing Adventures | [The Inhumans] xo[The Inhumans•INHROS•Black Bolt • Crystal • Gorgon • Karnak • Medusa • ][FFROS•Human Torch • Invisible Girl • Mister Fantastic • The Thing][Maximus] |
| 1970 | JUN 16 | AZM002B | Amazing Adventures | [Black Widow] |
| 1970 | AUG 18 | AZM003A | Amazing Adventures | [The Inhumans•INHROS•Black Bolt • Gorgon • Karnak • Lockjaw • Medusa • Triton][The Mandarin] |
| 1970 | AUG 18 | AZM003B | Amazing Adventures | [Black Widow] |
| 1970 | OCT 20 | AZM004A | Amazing Adventures | [The Inhumans•INHROS•Black Bolt • Gorgon • Karnak • Lockjaw • Medusa • Triton][The Mandarin] |
| 1970 | OCT 20 | AZM004B | Amazing Adventures | [Black Widow] |