Drainage area plan, early 19th century
Philadelphia from Belmont, West Park (Picturesque America)
Schuylkill River from below the South Street Bridge, 1873
Gritty and the Phanatic in Ida’s Floodwaters
Fourth of July, Centre Square, ca. 1812
Second Bank of Pennsylvania, South Second Street, Philadelphia
Wooden Water Pipe, removed from Market Street, December 6, 1901
Centre Square Engine House, ca. 1807
Delaware River at Arch Street from the New Jersey side, 1914
Drawing Dock Creek (2008)