Blackwell's Island. The penitentiary.
Blackwell's Island. Interior of Penetentiary, dark cells in foreground.
Blackwell's Island. The Lock-step Penitentiary.
Blackwell's Island. Prisoners Breaking Stone.
Blackwell's Island. Prisoners breaking stone.
Blackwell's Island, Cell in Penitentiary.
Blackwell's Island. Workhouse.
Blackwell's Island. View down the main walk from superintendent's cottage.
Penitentiary - Blackwell's Island