1.9 Y, bear left across stone bridge; turning right and crossing
Brookline Avenue.

2.9 Y, bear slightly left, crossing Brookline Avenue.

3.3 Cross Huntington Avenue and enter Jamaica Way.

4.4 Jamaica Pond on right; bear right on Pond Street, but at Y keep
left on Jamaica Way.

5.9 After passing Arnold Arboretum on right, jog right and left into
Morton Street, passing under railroad and continuing on Morton Street,
to

6.3 Y, keep right on Morton Street.

7.9 Turn right on Blue Hill Avenue and follow trolley to

9.1 Mattapan Square. Straight ahead over bridge, bearing left on
Blue Hills Parkway.

9.5 Y, turn left and follow trolley on Brook Road.

10.2 Junction of five roads, turn right on White Street.

10.5 Through five corners, running into Reedsdale Road.

11.1 Four corners, turn right on Randolph Avenue, with trolleys.