


Fairmount Park topographical map, showing East Park Reservoir, 1872

Fairmount Water Works (Picturesque America)

Schuylkill Navigation lock at Fairmount (Picturesque America)

Queen Lane Pumping Station, proposed design

Main Pumping Stations for Philadelphia Drinking Water

Perkiomen Water Supply Surveys, 1866

Frankford Creek: Sad History of an Urban Stream title page

Centennial Exhibition situation plan, 1876

Outhouse over the Schuylkill near Pottstown

McConnell Germ-Proof Filters ad
