Frankford Creek Watershed Historical Timeline
Two Frankford Creek Bridges, 1896-1899
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
1882 Report from the Army Corps of Engineers on Navigation in Frankford Creek, Philadelphia
Leverington Avenue Stormwater Sewer
Lighthouses along the Delaware, 1913
Visions of the Schuylkill, 1884 and Now