The original design by Marco Nicolosino for the 1834 engraving (ref: Ada Peyrot, Torino nei secoli, vol. II, Torino 1965, p. 546).

A multi techinique design that includes ink, pencil, and even some "cut and paste" type editing in preparation for the final composition.

*Please note that title "Torino dal 1818 al 1840" is incorret and was handwritten on the original design at a later date.