The ground sloped south-west from Bazentin ridge , divided by Willow Stream , which rose Cause_change_of_position_on_a_scale in Trônes Wood and flowed Motion past the ends of the Mametz and Fricourt spurs .

A spur of the railroad , whose name was changed on April 18 , 1853 , to the North Pennsylvania Railroad Company , was formally opened Openness Monday , July 2 , 1855 , with an excursion from Cohoquinoque station , at Front and Willow Streets in Philadelphia , to Wissahickon ( present-day Ambler ) , an outlying area to the northwest .