Map Lovers’ Monday: Philadelphia in 1957, according to the Pennsy
High Water: An Informal History of Flooding in Philadelphia
Rebirth of the Rivers: Water History Video 3
Pennypack Park Map
Coal Depot, Richmond, on the Delaware (Picturesque America)
Plans and maps of the Pennypack Creek Watershed in Philadelphia
Mount Moriah Historic Cemetery and Arboretum
Map of Frankford Borough, 1845
History of Belfield (1934)
Early photographs of Fairmount and vicinity, 1848
