Canadian Niagara Power Company - Group in Tunnel

Group of men in the hydro tunnel with a loaded dolly and large lamp for light.

Canadian Niagara Power Company - Man in Tunnel

One male looking down tunnel.

Canadian Niagara Power Company - Water pouring into Tunnel

Three men looking down tunnel as water is pouring in.

Canadian Niagara Power Company - Four Men in the Tunnel (different angle)

Four men, same men from a previous photograph, standing in the water of the tunnel.

Canadian Niagara Power Company - Man working in rafter of tunnel

A photograph of man working high in rafter of the tunnel with ropes securing him.

Canadian Niagara Power Company - Tunnel Wall

A photograph of the hydro tunnel wall.