...describes and gives cost estimates for the various special project improvements which were determined to be absolutely necessary in order to achieve the urban renewal objectives of the Government Center project in downtown Boston; these include the following: underpass (New Congress Street), pedestrian overpass (City Hall), Government Center Common, Dock Square Plaza area, Pemberton Square grading, subway conversion to concourse (Corn Hill), public parking garage, central artery interchange adjustments and central artery adjustments (interim costs); a copy of this item was in the BRA collection...