Characters, locations, and items that originate from the pre-Crisis on Infinite Earths Universe of Earth-Twelve .

To add characters, locations or items to this list enter: "Earth-Twelve" in the Universe section of their template.
(This template will categorize articles that include it into Category:Pre-COIE Realities.)

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Articles related to the pre-Crisis on Infinite Earths universe designated Earth-Twelve.

All items (10)

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