Avengers #142 (December, 1975) | Attack of the 50 Year Old Comic Books
Last month we took a look at Avengers #141, which, as regular readers of this blog will remember, ended with three time-travelers -- the founding Avenger named Thor, the would-be Avenger known as Moondragon, and their temporary ally, Immortus -- touching down in the American West of 1873, just in time to be startled by…