| Colorist | Renee Witterstaetter, Kevin Tinsley, Gregory Wright, Steve Buccellato |
| Cover Artist | Tom Morgan |
| Editor | Ralph Macchio, Howard Mackie |
| Editor In Chief | Tom DeFalco |
| Inker | Fred Fredericks, Bud LaRosa, Michael Bair |
| Letterer | Janice Chiang, Rick Parker, Yug, Michael Higgins |
| Penciler | Kevin West, Jeff Moore, Michael Bair, Ed Murr |
| Writer | Roy Thomas, Dann Thomas, Peter Sanderson, Eric Fein, Michael Higgins |
| Genre | Superhero |
| Published in | New York |
| Pages | 64 |
| Characters | Hercules, Quasar (Wendell Vaughn), Sersi, She-Hulk, Vision, Captain America (Steve Rogers), Black Widow, Thor, Reservists:, Rage, Sandman |
| Story Location | New York City |
| Links | https://marvel.wikia.com/wiki/Avengers_Annual_Vol_1_20 |
| Notes | 2nd story: "The History of Subterranea"
3d story: "Burning Vision"
4th story: "A Wing and a Prayer"
Part 1 of the "Subterranean Wars" storyline that ran through several Annuals in 1991 and was conceived of by Paul Ryan and researched by Peter Sanderson. |