Thor

Civil War (2006) #1

The opening issue of Marvel's landmark Civil War event by Mark Millar and Steve McNiven. The Superhuman Registration Act divides the Marvel Universe as Captain America and Iron Man lead opposing sides in a conflict that reshapes Marvel continuity for years. One of the best-selling Marvel events ever published.

Avengers (1963) #1

First Appearance: Avengers (founding team)

First appearance of the Avengers — Iron Man, Thor, Hulk, Ant-Man, and Wasp unite for the first time. Written by Stan Lee with art by Jack Kirby. One of the most important team debut issues in Marvel history.

Journey Into Mystery (1952) #83

First Appearance: Thor (Donald Blake / Odinson) — first appearance

The first appearance of Thor, the Mighty Avenger. Stan Lee, Larry Lieber, and Jack Kirby introduced the God of Thunder in this landmark 1962 issue. A major Silver Age key and one of Marvel's most important first appearances. High-grade copies are extremely rare and command prices well into five figures.

Thor (1966) #337

First Appearance: Beta Ray Bill

First appearance of Beta Ray Bill, the alien warrior worthy of lifting Mjolnir. Written and drawn by Walt Simonson as the opening issue of his legendary Thor run. A key Bronze Age issue and one of the most beloved Thor stories in Marvel history.