Pictures 3 Thames River Railroad Bridge - Groton Bridge, New London Connecticut
1978 LOOKING WEST, SHOWING DETAIL OF HEEL TRUNNION
1978 BEVEL AND SPUR GEARS, BRIDGE RAISING MECHANISM
1978 BRIDGE RAISING MECHANISM
1978 RAILS AND LOCK MECHANISM
1978 LOOKING WEST, SHOWING BRIDGE MACHINERY HOUSE ON FIXED SPAN



