Earth-90 (Pre-Crisis)

Earth-90 was one of the universes in the Original Multiverse.

Locations

 * Earth
 * United States of America
 * Arkham
 * California
 * Central City
 * Chicago
 * Metropolis
 * New York
 * San Francisco
 * Stanford University
 * St. Louis
 * Washington, D.C.
 * Paris
 * Great Britain
 * Italy