


Water Bureau Newspaper Scrapbook, 1942-1952

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

Beauty from Utility: The Architect of the Southwest Sewage Pumping Station

From Creek To Sewer

Three reports on Philadelphia’s Sewage Treatment Project, 1911-1914

The Water and Drainage History of Philadelphia: A seven-part course

Half a Century of Clean Water

Grit Chamber, Essen, Germany

Sludge Presses for Grease Recovery, Bradford, England
