View of a bridge after it collapsed.
Water pouring over a dam, men in boat peering over spillway.
Wagon with "A. Wilson, Baker, Lawrence" on the canopy.
Odd Fellows hall, Essex Street, Lawrence, Mass.
Lawrence common, western view, Sept. 15, '77.
Pacific mills--packing rooms.
Pacific mills--calico printing room.
Pacific mills--finisher carding.
Pacific mills--water wheel pit.
General view of Lawrence.
Hoosac Tunnel, east portal and mountain.
Hoosac Tunnel, east portal and mountain.
Hoosac Tunnel, east portal and mountain.
Interior view of Hoosac tunnel.
The new air compressors which furnish power to drive the drills, about 500 feet below the surface of the earth.
The new air compressors which furnish power to drive the drills, about 500 feet below the surface of the earth.
Miners descending the west shaft with the Burleigh Drill.
East end of tunnel, showing bed of road.
East end of tunnel, showing bed of road.
West end from the original surface standpoint, looking north-east.
West end, showing the brick arch.
West end, showing the brick arch.
Miners descending the west shaft.
View of the central shaft after a naptha explosion (1867) where thirteen were killed, showing people at the top of the shaft awaiting the recovery of bodies.
Lover's retreat near nat. bridge.