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This page contains a listing of all known appearances of Mark Gruenwald (Earth-19828).
If you find an Issue this Character appears in that is not shown here, please edit that issue adding "Mark Gruenwald (Earth-19828)" to the proper section of the Appearances.
Chronological Appearances (by Publication)


Title Year, Month
What If? #34
1982, 08

1982, August

All items (1)

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