Map Lovers’ Monday: Topography of Philadelphia from 1863
Schuylkill River watershed, population in 1904
Map Lovers’ Monday: Schuylkill River from Wissahickon Creek to Norristown, 1913
Annual reports and other documents relating to Philadelphia’s water supply system, 1796-1941
Map of Philadelphia Harbor, Delaware and Schuylkill, 1912
Map Lover’s Monday: Fairmount Park, 1869
Fairmount Park topographical map, showing East Park Reservoir, 1872
Schuylkill River from below the South Street Bridge, 1873
Philadelphia from Belmont, West Park (Picturesque America)
Schuylkill River above Belmont (Picturesque America)
