Watersheds: Learning to care for and protect our local water resources
Images from ‘The Water Supply of the City of Philadelphia by a proposed Aqueduct from Norristown Dam’
Frankford Creek: Sad History of an Urban Stream title page
View of Fairmount Water Works, ca. 1827
Pegg’s Run, Northern Liberties (Watson’s Annals)
PWD’s Lance Butler with an invasive flathead catfish