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