Machine shop.
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Blacksmith shop, &c., east end.
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Blacksmith shop, &c., east end.
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East end--miners going in.
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East end--miners going in.
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East end--near view.
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West entrance of arch looking out.
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West entrance of arch.
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West entrance of arch.
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View from Rock Arbor--looking down str.
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West portal--showing archway.
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West portal--entrance.
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West portal--entrance.
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Fearful bridge.
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Workers at mouth of tunnel.
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Hoosac Tunnel--interior view.
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Hoosac Tunnel--interior view, showing drill carriage and pipes.
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The "N.C.Munson," first engine through Hoosac tunnel, February 9th, 1875.
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Deerfield river, looking up.
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Portal.
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Buildings and tracks near the tunnel.
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View of construction.
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View of construction.
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Hoosac Tunnel, Mass.
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Men and children posed at the blacksmith's shop at the east end of the tunnel.
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Deerfield valley, looking north.
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Construction view of the east side.
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Natural bridge.
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Machinery for compressing air, central shaft.
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Entrance to tunnel, west end.
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