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.

Man holding reins of horse.

Cut rags after removing from washing drums, paper mills, Holyoke, Mass.

Inspecting paper, delivered by machine, Holyoke, Mass.

The immense dam which holds the waters of the Connecticut for the mills of Holyoke.

The immense dam which holds the waters of the Connecticut for the mills of Holyoke.

Bridge over Dingle.

View from the City Hall.

Opera House and Windsor hotel.

Residence on Depot Hill.

General view of dam and fishway--South Hadley in distance.

Looking up Dwight Street from depot hill.

Baptist Church, Holyoke