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

Pen and dark brown ink, brush and gray wash, over graphite or leadpoint, with ruled construction; scales, at bottom, in pen and brown ink
Anonymous, Italian, Piedmontese, 18th century · 1700–1780

Pen and dark brown ink, brush and gray wash, over graphite or leadpoint, with ruled construction; scales, at bottom, in pen and brown ink