From Caves and Canals to Tunnels and Transit
by
Harry Kyriakodis, Joel Spivak
Language: English
Release Date: February 11, 2019
Philadelphia's relationship with the underground is as old as the city itself, dating back to when Quaker settlers resided in caves alongside the Delaware River more than three hundred years ago. The City of Brotherly Love later became a national and world leader in the delivery of water, gas, steam,...