|a Article: excavation of foundations of reservoir site for construction of Philadelphia Museum of Art at Spring Garden St. uncovered wood pipes from ca.1810-1817; history of water supply to city via waterworks discussed
|a Campbell Collection v.73, p.250
|a Fairmount Waterworks
|x Spring Garden St.
|a Historical Society of Pennsylvania
|b Closed Stacks
|h Campbell Collection v.17 p.70-72