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