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
Visionary planning report for Philadelphia region, 1928
Two reports on the state of the Schuylkill River, 1867
Fairmount Water Works and the Schuylkill River, 1838
Centre Square Engine House, ca. 1807
The Fairmount Quadrilles, 1836
Fairmount Water Works, with “Nymph and Bittern” fountain and standpipe, 1875