S of PR 21, Rio Piedras, Puerto Rico. County/parish: San Juan.
Added to the National Register of Historic Places March 07, 2003. NRIS 03000100.
1 contributing building.Also known as:
The Río Piedras State Penitentiary, also known as Puerto Rico Island Penitentiary or Oso Blanco (or White Bear in English), was a correctional facility located in Río Piedras, Puerto Rico.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/131518716