MARY SCHWALM/Staff Photo. Construction workers climb in the rigging of the pile-driver as they prepare to sink a beam into place at the site of the new Parking Garage near Railroad Square in Haverhill. 9/29/10
, MARY SCHWALM/Staff Photo. Construction workers climb in the rigging of the pile-driver as they prepare to sink a beam into place at the site of the new Parking Garage near Railroad Square in Haverhill. 9/29/10

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