DAN RYAN EXPRESSWAY TO GARFIELD BLVD (55TH ST), THEN EAST ON 55TH THROUGH
  WASHINGTON PARK TO  ELLIS AVE (1000 EAST).  TURN SOUTH ON ELLIS TO THE MIDWAY
  (BETWEEN 59TH AND 60TH STREETS).  THE FIELD (FIELD A) IS WEST OF ELLIS NEAR
  COTTAGE GROVE.