Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Florence Stockade - The Florence Stockade also known as The Stockade or the Confederate States Military Prison at Florence was a Confederate prisoner-of-war camp located on the outskirts of Florence South Carolina during the American Civil War. It operated from September 1864 through February 1865; during this time as many as 18000 Union soldiers were imprisoned there about 2800 of whom died.
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Building