Map Lovers’ Monday: AQUA, in the beginning
Map Lovers’ Monday: Schuylkill River from Wissahickon Creek to Norristown, 1913
Map of Philadelphia Harbor, Delaware and Schuylkill, 1912
Schuylkill River from below the South Street Bridge, 1873
Schuylkill River from below the South Street Bridge, 1873
Girard Avenue Bridge, Fairmount Park, 1895
Newspaper Clipping Scrapbooks of Frederick Graff Jr., Chief Engineer of the Philadelphia Water Department. Part 2: 1858-1871
Leverington Avenue Stormwater Sewer
CITIZENS’ BUSINESS: 1939-1946
The Schuylkill and Wissahickon banks in 1858
