ADX Florence
Chesapeake Detention Facility
Maryland House of Correction
Massachusetts Correctional Institution – Cedar Junction
Ohio State Penitentiary
Pelican Bay State Prison
Red Onion State Prison
Souza-Baranowski Correctional Center
State Correctional Institution – Greene
Supermax prison
United States Penitentiary, Marion
Utah State Prison
Varner Unit
Wallens Ridge State Prison
subject
Wikipage page ID
Wikipage revision ID
732,609,280
type
label
Supermax prisons
@en
broader
prefLabel
Supermax prisons
@en