Portal.

Buildings and tracks near the tunnel.

View of construction.

View of construction.

Hoosac Tunnel, Mass.

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.

Natural bridge.

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.

Central shaft.

Hoosac Tunnel, west end of the double track.

Eastern portal.

Machinery for compressing air, Hoosac Tunnel.

Eastern portal.

View of an unidentified factory.

General view of Holyoke.

Factories and mills along the river.

Factories and mills along the river.

City hall.

Connecticut River Dam.

Connecticut River Dam with bridge beyond (shadow of photographer in foreground.

Connecticut River Dam at low water, boys posing on rocks in foreground.

Connecticut River Dam at low water, boys posing on rocks in foreground.

Windsor hotel and bridge in foreground.