View from Rock Arbor--looking down str.
West portal--showing archway.
Workers at mouth of tunnel.
Hoosac Tunnel--interior view.
Hoosac Tunnel--interior view, showing drill carriage and pipes.
The "N.C.Munson," first engine through Hoosac tunnel, February 9th, 1875.
Deerfield river, looking up.
Buildings and tracks near the tunnel.
Men and children posed at the blacksmith's shop at the east end of the tunnel.
Deerfield valley, looking north.
Construction view of the east side.
Machinery for compressing air, central shaft.
Entrance to tunnel, west end.
Stereoscopic views of the Hoosac Tunnel, Massachusetts, and vicinity.
Entrance to tunnel, east end.
Entrance to tunnel, east end.
Marble quarry, North Adams.
Hoosac Tunnel, west end of the double track.
Machinery for compressing air, Hoosac Tunnel.