Central Salon of the Alexander Palace at Tsarskoe Selo
Giacomo Quarenghi · 1792–96

Pen and black ink, brush with gray, green, pink, blue, brown, and yellow wash, over ruled construction lines in graphite; fragments of framing lines in black ink
Giacomo Quarenghi · 1792–96

Pen and black ink, brush with gray, green, pink, blue, brown, and yellow wash, over ruled construction lines in graphite; fragments of framing lines in black ink