


Map Lovers’ Monday: Philadelphia Topography

Map Lovers’ Monday: AQUA, in the beginning

Map Lover’s Monday: Looking for Cleaner Water

Map Lover’s Monday: Fairmount Park, 1869

Ghosts of Water in Fairmount Park, Part II, with Adam Levine

Map Lovers’ Monday: 1891 Water Supply Plan

Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868

State of the Schuylkill River in 1876: Sewage pollution and possible remedies

Two reports on the state of the Schuylkill River, 1867
