Queen Lane Pumping Station, proposed design
Centre Square Water Works, Frederick Graff, Sr. Plans, 1799
The Water Works in Centre Square, Philadelphia
Bank of Pennsylvania, South Second Street, Philadelphia
Pennsylvania Hospital in Pine Street
Alms House in Spruce Street, Philadelphia
State House Garden, Philadelphia, 1800
Back of the State House, Philadelphia, 1800
South East Corner of Third and Market Streets, Philadelphia, 1800
Arch Street, with the Second Presbyterian Church, 1800
