Map Lovers’ Monday: Philadelphia in 1897, with color added
Map Lovers’ Monday: AQUA, in the beginning
Map Lovers’ Monday: Water for City Hall
Map Lover’s Monday: Looking for Cleaner Water
Relative to Philadelphia's water and sewer systems, this includes pipes, pumps, plants, water works, reservoirs and other water storage facilities, and other aboveground and underground structures related to the city’s water supply, sewerage system, and drainage. In a larger sense, infrastructure includes many other human-made structures, including roads, highways, bridges, tunnels, canals, and other things of that nature.