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This page contains a listing of all known appearances of the Federal Maximum-X Security Penitentiary.
If you find an Issue this Location appears in that is not shown here, please edit that issue adding "Federal Maximum-X Security Penitentiary" to the Locations section of the Appearances.
Chronological Appearances (by Publication)


Title Year, Month
Superman vs. the Amazing Spider-Man #1
1976, 01

1976, January

X-Men #140
1980, 12

1980, December

All items (2)

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