Design for the Cove of a Ceiling
Anonymous, Italian, Piedmontese, 18th century · 1700–1780

Pen and gray ink, brush and gray wash, over leadpoint, with ruled and compass construction; framing lines in leadpoint
Anonymous, Italian, Piedmontese, 18th century · 1700–1780

Pen and gray ink, brush and gray wash, over leadpoint, with ruled and compass construction; framing lines in leadpoint