Wearing a fresh coat of bright Imron blue paint, Boston & Maine GP9 1702 and the buggy assigned to local freight AY-1 swing around the wye at Ayer, MA, during a switching move.
An MBTA Fitchburg-Boston local comprised of an FP-10 cab unit and depowered RDC coaches accelerates away from the station stop on Boston & Maine trackage at Ayer, MA, on a summer morning.