Near view of central shaft building, eng'rs at work.
Compressor building and dump.
Blacksmith shop, &c., east end.
Blacksmith shop, &c., east end.
East end--miners going in.
East end--miners going in.
West entrance of arch looking out.
View from Rock Arbor--looking down str.
West portal--showing archway.
Workers at mouth of tunnel.
Hoosac Tunnel--interior view.
Hoosac Tunnel--interior view, showing drill carriage and pipes.
The "N.C.Munson," first engine through Hoosac tunnel, February 9th, 1875.
Deerfield river, looking up.
Buildings and tracks near the tunnel.
Men and children posed at the blacksmith's shop at the east end of the tunnel.
Deerfield valley, looking north.