Map Lovers’ Monday: Topography of Philadelphia from 1863
Map Lover’s Monday: Looking for Cleaner Water
Map Lovers’ Monday: Philadelphia front and center
Map of Philadelphia Harbor, Delaware and Schuylkill, 1912
Portraits of Lenape chiefs Tishcohan (left) and Lapowinsa (right), painted around the time of the Walking Purchase treaty, circa 1737
Pine Street sewer plan, 1848
Old U. S. Navy Yard
Coal Depot, Richmond, on the Delaware (Picturesque America)
Navy Yard on the Delaware River (Picturesque America)
Map Lovers’ Monday: 1896 Suburban Transportation Map
Plan of Philadelphia, John Hills, 1796
Philadelphia Navy Yard, July 1872
Typhoid Fever and sewage tainted drinking water: An 1889 report from the Philadelphia Board of Health
Kensington Water Supply in 1883
Dock Creek Sewer in 1849
CITIZENS’ BUSINESS: 1939-1946
High Water: Flooding in Philadelphia
Lighthouses along the Delaware, 1913
Torresdale Water Works (1907)
From Creek To Sewer
Lardner’s Point Pumping Station (1902)
Delaware and Kensington Works (1851-1890)
