


Frankford Creek Watershed Historical Timeline

Overbrook, as it was. A brief history of the Overbrook neighborhood of Philadelphia, focusing on changes in the natural landscape.

Newspaper Clipping Scrapbooks of Frederic Graff Jr.,Chief Engineer of the Philadelphia Water Department: Part 1, 1854-1857

Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871

Cobbs Creek in the Days of the Old Powder Mill

A Tour of Philadelphia’s Delaware River Waterfront in 1876

The Manayunk Expressway

Northeast Philadelphia history, one page at a time: The Holmesburg Library Scrapbook Collection

Map of Philadelphia showing Population in year 1920
View of Fairmount Water Works, ca. 1827
