Elevation and Ground Plan for a Papal Throne1841 · Pen and brown ink, brush and gray wash, over graphite16-3/8 x 11-5/8 in. (41.6 x 29.5 cm)The Metropolitan Museum of Art
Design for a Papal Throne with Elevations and Sketch of Baldacchino Interior1841 · Pen and brown ink, brush and gray wash, over black chalksheet: 16 1/16 x 11 5/8 in. (40.8 x 29.6 cm)The Metropolitan Museum of Art
Framed Design for an Architectural Interior: Coffered Ceiling with Central Hexagonal Cartouche and Walls with Floral Ornament and Drapery.1774 · Pen and brown ink, brush and brown, gray, blue, orange, green wash, over traces of graphiteSheet: 16 1/2 x 11 5/8 in. (41.9 x 29.6 cm)The Metropolitan Museum of Art
Design for a Stage Set: Semi-Circular Colonnaded Building, a Bridge Surmounted by a Tempietto, a Fountain in the Foreground and Putti Bearing Garlands.1774 · Pen and brown ink, brush with brown, blue, rose and gray wash, over traces of graphiteSheet: 9 13/16 x 13 1/2 in. (25 x 34.3 cm)The Metropolitan Museum of Art