Schuylkill Navigation lock at Fairmount (Picturesque America)
Map Lovers’ Monday: 1896 Suburban Transportation Map
Map Lovers’ Monday: 1891 Water Supply Plan
Down Under, Part 2: Beaver Creek as it appears today
Typhoid Fever and sewage tainted drinking water: An 1889 report from the Philadelphia Board of Health
Panoramic Manayunk: Views Past and Present
Schuylkill Navigation Company Scrapbook
Images from ‘The Water Supply of the City of Philadelphia by a proposed Aqueduct from Norristown Dam’
Plan of Pine Street Sewer, 1830
Fairmount Gardens with the Schuylkill Bridge, 1839