Penitentiary, Blackwell's Island, N.Y.

Blackwell's Island. The penitentiary.

Blackwell's Island. The penitentiary.

Blackwell's Island. The penitentiary.

Blackwell's Island. The Lock-step Penitentiary.

Blackwell's Island. The Lock-step Penitentiary.

Blackwell's Island. The Lock-step Penitentiary.

Blackwell's Island. Prisoners Breaking Stone.

Blackwell's Island. Prisoners Breaking Stone.

Blackwell's Island. Prisoners Breaking Stone.

Blackwell's Island. Prisoners breaking stone.

Episcopal Seminary, Greenwich ; Oil Cloth Manufactory, Greenwich ; Fulton Market ; Penitentiary Blackwell's Island.

Blackwell's Island, Cell in Penitentiary.

[Blackwell's Island.]

Blackwell's Island. Interior of Penetentiary, dark cells in foreground.

Blackwell's Island. Interior of Penetentiary, dark cells in foreground.

Blackwell's Island. Interior of Penetentiary, dark cells in foreground.

Blackwell's Island, Cell in Penitentiary.

[Prison on Roosevelt Island.]

Blackwell's Island, Cell in Penitentiary.