Stone arch bridge.
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General view of Lawrence.
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Hoosac Tunnel, east portal and mountain.
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Hoosac Tunnel, east portal and mountain.
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Hoosac Tunnel, east portal and mountain.
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Interior view of Hoosac tunnel.
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Hoosac Tunnel.
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The new air compressors which furnish power to drive the drills, about 500 feet below the surface of the earth.
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The new air compressors which furnish power to drive the drills, about 500 feet below the surface of the earth.
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Miners descending the west shaft with the Burleigh Drill.
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Dam on the Deerfield.
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East end of tunnel, showing bed of road.
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East end of tunnel, showing bed of road.
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West end from the original surface standpoint, looking north-east.
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West end, showing the brick arch.
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West end, showing the brick arch.
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Miners descending the west shaft.
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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.
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Lover's retreat near nat. bridge.
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Natural bridge, looking down stream.
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Natural bridge, looking up stream.
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Stone dam at glan mill.
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Hoosac house and mountain.
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Prof. Mowbray's nitro-glycerine works at the west shaft, North Adams, Mass.
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Railroad and river.
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Hoosac Tunnel, west end.
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Deerfield dam.
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Hoosac mountain.
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Entrance to tunnel, east end.
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Entrance to tunnel, west end.
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