Map of Frankford Borough, 1845
History of Belfield (1934)
Frankford Creek Watershed Historical Timeline
Drawing Dock Creek
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
A Tour of Philadelphia’s Delaware River Waterfront in 1876
Dealing with the city’s wastes in the mid-19th century
Second Bank of Pennsylvania, South Second Street, Philadelphia