Pen & ink
22" x 14 1/2"
The Horizontorium subtitled A View of Italy. The buildings when viewed from the vantage point at the bottom of the page stand up and appear three dimensional
J.J. Barker after William G. Mason
22 3/8" x 17 3/4"
Published by R.H. Hobson. Depicts the Philadelphia Bank Build on the corner of Chestnut and Fourth Street.