Sketches for a Gateway for a Prison Erected by Pope Pius VI, Giuseppe Barberi, Italian, 1746-1809, Pen and brown ink, brush and brown wash, red ink on lined off-white laid paper, Top right: an elevation. A rustic arch, the pilasters of which stand before wall panels, supports the entablature. The angular pediment topped by a Papal escutcheon before an attic. Flanking walls indicated. Bottom row: an elevation. Rustic doorway with a triangular pediment, topped by a high pedestal supporting a Papal escuthcheon. The door is flanked by couped cones with lanterns and domes on top. Sketches for the attic of the upper design. The left angle of the pediment. Colored background., Rome, Italy, ca. 1790, graphic design, Drawing, Drawing