|There is more information available on this subject at Cleveland on the English Wikipedia.|
The city was founded by General Moses Cleveland and a team of surveyors in 1796.
- The Jacob's Field sign can be seen in the background of a panel in issue 2. However, after the comic book series was published, the Indians stadium was renamed Progressive Field.
- Other signs around Jacobs Field indicate that the Cleveland Indians were about to play the Los Angeles Angels of Anaheim which means baseball is still being played in 2552.