The Vacaville Prison reference article from the English Wikipedia on 24-Apr-2004
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Vacaville Prison

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Two prisons are located in Vacaville, California.

California Medical Correction Facility (CMF) is one of them.

These two prisons are located together at the base of several hills on the outskirts of Vacaville. These prisons are also located fairly close to Travis Air Force Base.

See also: List of California state prisons